Praxis Data Lab · Variable History

Variable history and harmonization report.

Review variable definitions, cycle chronology, survey design, laboratory methods, method-change boundaries, detection limits, and evidence-backed harmonization actions.

3,649matching variable codes

15,250 release records across 574 datasets and 12 cycles.

Search scope

Filtered NHANES variable history

Component: Questionnaire.

Harmonization summary

3,016 label-stable codes

Label changes detected
292
Multiple dataset contexts
427
Unique codes
3,649
Enriched codes in this report
0

Scientific safeguard

Qualified assessment is authoritative; chronology remains supporting evidence.

Praxis separates source-stated method or instrument changes from automated differences in CDC/NCHS method text. The qualified harmonization assessment below is the researcher-facing conclusion; method chronology explains the underlying evidence and does not override that adjudication.

Variable-by-variable chronology

Qualified harmonization assessment and indexed evidence

Each variable first shows the current qualified assessment used by Study Builder, followed by cycle-specific source evidence and method chronology.

ACD010ACompatible with harmonization

What language(s) {do you/does SP} usually speak at home?

Observed years
19992023
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2021-2023

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ACQ — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2005-2006: ACQ_D — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2007-2008: ACQ_E — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2009-2010: ACQ_F — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2021-2023: ACQ_L — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD010BCompatible with harmonization

What language(s) {do you/does SP} usually speak at home?

Observed years
19992023
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2021-2023

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ACQ — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2005-2006: ACQ_D — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2007-2008: ACQ_E — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2009-2010: ACQ_F — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2021-2023: ACQ_L — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD010CCompatible with harmonization

What language(s) {do you/does SP} usually speak at home?

Observed years
19992023
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2021-2023

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ACQ — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2005-2006: ACQ_D — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2007-2008: ACQ_E — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2009-2010: ACQ_F — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2021-2023: ACQ_L — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD011ACompatible with harmonization

What language(s) {do you/does SP} usually speak at home?

Observed years
20112020
Release records
5
Datasets
5
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home?2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: ACQ_G — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2013-2014: ACQ_H — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2015-2016: ACQ_I — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2017-2018: ACQ_J — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2017-2020: P_ACQ — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD011BCompatible with harmonization

What language(s) {do you/does SP} usually speak at home?

Observed years
20112020
Release records
5
Datasets
5
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home?2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: ACQ_G — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2013-2014: ACQ_H — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2015-2016: ACQ_I — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2017-2018: ACQ_J — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2017-2020: P_ACQ — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD011CCompatible with harmonization

What language(s) {do you/does SP} usually speak at home?

Observed years
20112020
Release records
5
Datasets
5
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home?2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: ACQ_G — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2013-2014: ACQ_H — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2015-2016: ACQ_I — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2017-2018: ACQ_J — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2017-2020: P_ACQ — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD040Compatible with harmonization

What language(s) {do you/does SP} usually speak at home? Would you say...

Observed years
19992023
Release records
12
Datasets
12
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak at home? Would you say...1999-2000 · 2001-2002 · 2003-2004
  • Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home?2005-2006 · 2007-2008 · 2009-2010
  • Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English?2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ACQ — What language(s) {do you/does SP} usually speak at home? Would you say... — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — What language(s) {do you/does SP} usually speak at home? Would you say... — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — What language(s) {do you/does SP} usually speak at home? Would you say... — Acculturation (Questionnaire)
  • 2005-2006: ACQ_D — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2007-2008: ACQ_E — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2009-2010: ACQ_F — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
  • 2011-2012: ACQ_G — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English? — Acculturation (Questionnaire)
  • 2013-2014: ACQ_H — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English? — Acculturation (Questionnaire)
  • 2015-2016: ACQ_I — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English? — Acculturation (Questionnaire)
  • 2017-2018: ACQ_J — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English? — Acculturation (Questionnaire)
  • 2017-2020: P_ACQ — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English? — Acculturation (Questionnaire)
  • 2021-2023: ACQ_L — Now I'm going to ask you about language use. What language(s) {do you/does SP} usually speak at home? {Do you/Does he/Does she} speak only Spanish, more Spanish than English, both equally, more English than Spanish, or only English? — Acculturation (Questionnaire)
ACD070Compatible with harmonization

In what country was {your/SP's} father born?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In what country was {your/SP's} father born?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: ACQ — In what country was {your/SP's} father born? — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — In what country was {your/SP's} father born? — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — In what country was {your/SP's} father born? — Acculturation (Questionnaire)
ACD080Compatible with harmonization

In what country was {your/SP's} mother born?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In what country was {your/SP's} mother born?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: ACQ — In what country was {your/SP's} mother born? — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — In what country was {your/SP's} mother born? — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — In what country was {your/SP's} mother born? — Acculturation (Questionnaire)
ACD110Compatible with harmonization

{Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English?

Observed years
20112020
Release records
5
Datasets
5
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English?2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: ACQ_G — {Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English? — Acculturation (Questionnaire)
  • 2013-2014: ACQ_H — {Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English? — Acculturation (Questionnaire)
  • 2015-2016: ACQ_I — {Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English? — Acculturation (Questionnaire)
  • 2017-2018: ACQ_J — {Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English? — Acculturation (Questionnaire)
  • 2017-2020: P_ACQ — {Do you/Does SP} speak only (NON-ENGLISH LANGUAGE), more (NON-ENGLISH LANGUAGE) than English, both equally, more English than (NON-ENGLISH LANGUAGE), or only English? — Acculturation (Questionnaire)
ACQ020Compatible with harmonization

The next questions are about language. In general, what language(s) {do you/does SP} read and speak. Would you say . . .

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • The next questions are about language. In general, what language(s) {do you/does SP} read and speak. Would you say . . .1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: ACQ — The next questions are about language. In general, what language(s) {do you/does SP} read and speak. Would you say . . . — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — The next questions are about language. In general, what language(s) {do you/does SP} read and speak. Would you say . . . — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — The next questions are about language. In general, what language(s) {do you/does SP} read and speak. Would you say . . . — Acculturation (Questionnaire)
ACQ030Compatible with harmonization

What was the language(s) {you/SP} used as a child? Would you say ...

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What was the language(s) {you/SP} used as a child? Would you say ...1999-2000
  • What was the language(s) {you/SP} used as a child? Would you say …2001-2002
  • What was the language(s) {you/SP} used as a child? Would you say...2003-2004
Cycle-by-cycle release history
  • 1999-2000: ACQ — What was the language(s) {you/SP} used as a child? Would you say ... — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — What was the language(s) {you/SP} used as a child? Would you say … — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — What was the language(s) {you/SP} used as a child? Would you say... — Acculturation (Questionnaire)
ACQ050Compatible with harmonization

In which language(s) {do you/does SP} usually think? Would you say...

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In which language(s) {do you/does SP} usually think? Would you say...1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: ACQ — In which language(s) {do you/does SP} usually think? Would you say... — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — In which language(s) {do you/does SP} usually think? Would you say... — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — In which language(s) {do you/does SP} usually think? Would you say... — Acculturation (Questionnaire)
ACQ060Compatible with harmonization

What language(s) {do you/does SP} usually speak with {your/his/her} friends? Would you say...

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • What language(s) {do you/does SP} usually speak with {your/his/her} friends? Would you say...1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: ACQ — What language(s) {do you/does SP} usually speak with {your/his/her} friends? Would you say... — Acculturation (Questionnaire)
  • 2001-2002: ACQ_B — What language(s) {do you/does SP} usually speak with {your/his/her} friends? Would you say... — Acculturation (Questionnaire)
  • 2003-2004: ACQ_C — What language(s) {do you/does SP} usually speak with {your/his/her} friends? Would you say... — Acculturation (Questionnaire)
ADfdsecCompatible with harmonization

Adult food security category for last 12 months

Observed years
19992002
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Adult food security category for last 12 months1999-2000 · 2001-2002
Cycle-by-cycle release history
  • 1999-2000: FSQ — Adult food security category for last 12 months — Food Security (Questionnaire)
  • 2001-2002: FSQ_B — Adult food security category for last 12 months — Food Security (Questionnaire)
AGD020Evidence developing

How old {were you/was SP} when {you were/s/he was} first told {you/he/she} had hay fever?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you were/s/he was} first told {you/he/she} had hay fever?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — How old {were you/was SP} when {you were/s/he was} first told {you/he/she} had hay fever? — Allergy (Questionnaire)
AGD050Evidence developing

How old {were you/was SP} when {you were/s/he was} first told {you/he/she} had allergies?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you were/s/he was} first told {you/he/she} had allergies?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — How old {were you/was SP} when {you were/s/he was} first told {you/he/she} had allergies? — Allergy (Questionnaire)
AGD170Evidence developing

At what age did this itchy rash first occur?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • At what age did this itchy rash first occur?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — At what age did this itchy rash first occur? — Allergy (Questionnaire)
AGQ010Evidence developing

Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} hay fever?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} hay fever?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} hay fever? — Allergy (Questionnaire)
AGQ030Compatible with harmonization

During the past 12 months, {have you/has SP} had an episode of hay fever?

Observed years
20052023
Release records
9
Datasets
9
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 12 months, {have you/has SP} had an episode of hay fever?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — During the past 12 months, {have you/has SP} had an episode of hay fever? — Allergy (Questionnaire)
  • 2007-2008: RDQ_E — During the past 12 months, {have you/has SP} had an episode of hay fever? — Respiratory Health (Questionnaire)
  • 2009-2010: RDQ_F — During the past 12 months, {have you/has SP} had an episode of hay fever? — Respiratory Health (Questionnaire)
  • 2011-2012: RDQ_G — During the past 12 months, {have you/has SP} had an episode of hay fever? — Respiratory Health (Questionnaire)
  • 2013-2014: MCQ_H — During the past 12 months, {have you/has SP} had an episode of hay fever? — Medical Conditions (Questionnaire)
  • 2015-2016: MCQ_I — During the past 12 months, {have you/has SP} had an episode of hay fever? — Medical Conditions (Questionnaire)
  • 2017-2018: MCQ_J — During the past 12 months, {have you/has SP} had an episode of hay fever? — Medical Conditions (Questionnaire)
  • 2017-2020: P_MCQ — During the past 12 months, {have you/has SP} had an episode of hay fever? — Medical Conditions (Questionnaire)
  • 2021-2023: MCQ_L — During the past 12 months, {have you/has SP} had an episode of hay fever? — Medical Conditions (Questionnaire)
AGQ040Evidence developing

Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} allergies?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} allergies?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} allergies? — Allergy (Questionnaire)
AGQ060Evidence developing

During the past 12 months, {have you/has SP} had any allergy symptoms or an allergy attack?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • During the past 12 months, {have you/has SP} had any allergy symptoms or an allergy attack?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — During the past 12 months, {have you/has SP} had any allergy symptoms or an allergy attack? — Allergy (Questionnaire)
AGQ070Evidence developing

In the last 12 months, {have you/has SP} removed a dog, cat or other small furry animal from {your/his/her} home because {you/SP} had allergies or asthma (az-ma)?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • In the last 12 months, {have you/has SP} removed a dog, cat or other small furry animal from {your/his/her} home because {you/SP} had allergies or asthma (az-ma)?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — In the last 12 months, {have you/has SP} removed a dog, cat or other small furry animal from {your/his/her} home because {you/SP} had allergies or asthma (az-ma)? — Allergy (Questionnaire)
AGQ080AEvidence developing

Which kind of pet was removed from {your/SP's} home?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Which kind of pet was removed from {your/SP's} home?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Which kind of pet was removed from {your/SP's} home? — Allergy (Questionnaire)
AGQ080BEvidence developing

Which kind of pet was removed from {your/SP's} home?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Which kind of pet was removed from {your/SP's} home?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Which kind of pet was removed from {your/SP's} home? — Allergy (Questionnaire)
AGQ080CEvidence developing

Which kind of pet was removed from {your/SP's} home?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Which kind of pet was removed from {your/SP's} home?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Which kind of pet was removed from {your/SP's} home? — Allergy (Questionnaire)
AGQ090Evidence developing

{Have you/Has SP} avoided bringing new pets into {your/his/her} home because {you/SP} had allergies or asthma (az-ma)?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • {Have you/Has SP} avoided bringing new pets into {your/his/her} home because {you/SP} had allergies or asthma (az-ma)?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — {Have you/Has SP} avoided bringing new pets into {your/his/her} home because {you/SP} had allergies or asthma (az-ma)? — Allergy (Questionnaire)
AGQ100Evidence developing

During the past 12 months, {have you/has SP} had a problem with sneezing, or a runny, or blocked nose when {you/s/he} did not have a cold or the flu?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • During the past 12 months, {have you/has SP} had a problem with sneezing, or a runny, or blocked nose when {you/s/he} did not have a cold or the flu?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — During the past 12 months, {have you/has SP} had a problem with sneezing, or a runny, or blocked nose when {you/s/he} did not have a cold or the flu? — Allergy (Questionnaire)
AGQ110AEvidence developing

In which season did this nose problem occur?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • In which season did this nose problem occur?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — In which season did this nose problem occur? — Allergy (Questionnaire)
AGQ110BEvidence developing

In which season did this nose problem occur?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • In which season did this nose problem occur?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — In which season did this nose problem occur? — Allergy (Questionnaire)
AGQ110CEvidence developing

In which season did this nose problem occur?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • In which season did this nose problem occur?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — In which season did this nose problem occur? — Allergy (Questionnaire)
AGQ110DEvidence developing

In which season did this nose problem occur?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • In which season did this nose problem occur?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — In which season did this nose problem occur? — Allergy (Questionnaire)
AGQ120Evidence developing

During the past 12 months, did a doctor or other health professional tell {you/SP} that {you have/SP s/he has} a sinus infection?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • During the past 12 months, did a doctor or other health professional tell {you/SP} that {you have/SP s/he has} a sinus infection?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — During the past 12 months, did a doctor or other health professional tell {you/SP} that {you have/SP s/he has} a sinus infection? — Allergy (Questionnaire)
AGQ130Evidence developing

{Have you/Has SP} ever had an itchy rash which was coming and going for at least 6 months?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • {Have you/Has SP} ever had an itchy rash which was coming and going for at least 6 months?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — {Have you/Has SP} ever had an itchy rash which was coming and going for at least 6 months? — Allergy (Questionnaire)
AGQ140Evidence developing

{Have you/Has SP} had this itchy rash at any time in the last 12 months?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • {Have you/Has SP} had this itchy rash at any time in the last 12 months?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — {Have you/Has SP} had this itchy rash at any time in the last 12 months? — Allergy (Questionnaire)
AGQ150Evidence developing

Has this rash cleared up completely at any time during the last 12 months?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Has this rash cleared up completely at any time during the last 12 months?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Has this rash cleared up completely at any time during the last 12 months? — Allergy (Questionnaire)
AGQ160Evidence developing

Has this itchy rash at any time affected any of the following places: the folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or eyes?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Has this itchy rash at any time affected any of the following places: the folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or eyes?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Has this itchy rash at any time affected any of the following places: the folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or eyes? — Allergy (Questionnaire)
AGQ180Evidence developing

Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} eczema (ek-zi-ma)?

Observed years
20052006
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} eczema (ek-zi-ma)?2005-2006
Cycle-by-cycle release history
  • 2005-2006: AGQ_D — Has a doctor or other health professional ever told {you/SP} that {you have/SP s/he has} eczema (ek-zi-ma)? — Allergy (Questionnaire)
ALD020Compatible with harmonization

During your life, on how many days have you had at least one drink of alcohol?

Observed years
19992023
Release records
11
Datasets
11
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2005-2006 · 2005-2006 → 2007-2008 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During your life, on how many days have you had at least one drink of alcohol?1999-2000 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ALQYTH — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2005-2006: ALQYTH_D — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2007-2008: ALQYTH_E — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2009-2010: ALQY_F — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use (Ages 18-19) (Questionnaire)
  • 2009-2010: ALQY_F_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2011-2012: ALQY_G_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2013-2014: ALQY_H_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2015-2016: ALQY_I_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2018: ALQY_J_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2020: P_ALQY_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2021-2023: ALQY_L_R — During your life, on how many days have you had at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
ALD030Compatible with harmonization

During the past 30 days, on how many days did you have at least one drink of alcohol?

Observed years
19992023
Release records
11
Datasets
11
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2005-2006 · 2005-2006 → 2007-2008 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 30 days, on how many days did you have at least one drink of alcohol?1999-2000 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ALQYTH — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2005-2006: ALQYTH_D — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2007-2008: ALQYTH_E — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2009-2010: ALQY_F — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use (Ages 18-19) (Questionnaire)
  • 2009-2010: ALQY_F_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2011-2012: ALQY_G_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2013-2014: ALQY_H_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2015-2016: ALQY_I_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2018: ALQY_J_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2020: P_ALQY_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2021-2023: ALQY_L_R — During the past 30 days, on how many days did you have at least one drink of alcohol? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
ALD040Compatible with harmonization

During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours?

Observed years
19992023
Release records
11
Datasets
11
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2005-2006 · 2005-2006 → 2007-2008 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours?1999-2000 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012
  • During the past 30 days, on how many days did you have {DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours?2013-2014 · 2021-2023
  • During the past 30 days, on how many days did you have {'4' Female, '5' Male - DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours?2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 1999-2000: ALQYTH — During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2005-2006: ALQYTH_D — During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2007-2008: ALQYTH_E — During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2009-2010: ALQY_F — During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use (Ages 18-19) (Questionnaire)
  • 2009-2010: ALQY_F_R — During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2011-2012: ALQY_G_R — During the past 30 days, on how many days did you have 5 or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2013-2014: ALQY_H_R — During the past 30 days, on how many days did you have {DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2015-2016: ALQY_I_R — During the past 30 days, on how many days did you have {'4' Female, '5' Male - DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2018: ALQY_J_R — During the past 30 days, on how many days did you have {'4' Female, '5' Male - DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2020: P_ALQY_R — During the past 30 days, on how many days did you have {'4' Female, '5' Male - DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2021-2023: ALQY_L_R — During the past 30 days, on how many days did you have {DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
ALD100Evidence developing

The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor.

Observed years
20012002
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor.2001-2002
Cycle-by-cycle release history
  • 2001-2002: ALQ_B — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor. — Alcohol Use (Questionnaire)
ALD240Evidence developing

The next questions are about alcoholic beverages. When answering think about {your/SP's} use over the past 30 days. How often did {you/SP} drink beer or lite beer?

Observed years
19992000
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • The next questions are about alcoholic beverages. When answering think about {your/SP's} use over the past 30 days. How often did {you/SP} drink beer or lite beer?1999-2000
Cycle-by-cycle release history
  • 1999-2000: DBQ — The next questions are about alcoholic beverages. When answering think about {your/SP's} use over the past 30 days. How often did {you/SP} drink beer or lite beer? — Diet Behavior & Nutrition (Questionnaire)
ALD250Evidence developing

[During the past 30 days] how often did {you/SP} drink wine, wine coolers, sangria or champagne?

Observed years
19992000
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • [During the past 30 days] how often did {you/SP} drink wine, wine coolers, sangria or champagne?1999-2000
Cycle-by-cycle release history
  • 1999-2000: DBQ — [During the past 30 days] how often did {you/SP} drink wine, wine coolers, sangria or champagne? — Diet Behavior & Nutrition (Questionnaire)
ALD260Evidence developing

[During the past 30 days] how often did {you/SP} drink hard liquor such as tequila, gin, vodka, scotch, rum, wiskey, or liquers, either alone or mixed?

Observed years
19992000
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • [During the past 30 days] how often did {you/SP} drink hard liquor such as tequila, gin, vodka, scotch, rum, wiskey, or liquers, either alone or mixed?1999-2000
Cycle-by-cycle release history
  • 1999-2000: DBQ — [During the past 30 days] how often did {you/SP} drink hard liquor such as tequila, gin, vodka, scotch, rum, wiskey, or liquers, either alone or mixed? — Diet Behavior & Nutrition (Questionnaire)
ALQ010Compatible with harmonization

English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips?

Observed years
19992023
Release records
11
Datasets
11
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2005-2006 · 2005-2006 → 2007-2008 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips?1999-2000 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014
  • How old were you when you had your first drink of alcohol, other than a few sips?2015-2016 · 2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 1999-2000: ALQYTH — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2005-2006: ALQYTH_D — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2007-2008: ALQYTH_E — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2009-2010: ALQY_F — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use (Ages 18-19) (Questionnaire)
  • 2009-2010: ALQY_F_R — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2011-2012: ALQY_G_R — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2013-2014: ALQY_H_R — English Text: The following questions ask about alcohol use. This includes beer, wine, wine coolers, and liquor such as rum, gin, vodka, or whiskey. This does not include drinking a few sips of wine for religious purposes. How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2015-2016: ALQY_I_R — How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2018: ALQY_J_R — How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2017-2020: P_ALQY_R — How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
  • 2021-2023: ALQY_L_R — How old were you when you had your first drink of alcohol, other than a few sips? — Alcohol Use - Youth (Questionnaire) — Note: RDC Only
ALQ100Evidence developing

The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor.

Observed years
19992000
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor.1999-2000
Cycle-by-cycle release history
  • 1999-2000: ALQ — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor. — Alcohol Use (Questionnaire)
ALQ101Compatible with harmonization

The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor.

Observed years
20032016
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor.2003-2004
  • The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage.In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and half ounces of liquor.2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014
  • In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or a one and a half ounces of liquor.2015-2016
Cycle-by-cycle release history
  • 2003-2004: ALQ_C — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 4 oz. glass of wine, or an ounce of liquor. — Alcohol Use (Questionnaire)
  • 2005-2006: ALQ_D — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage.In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2007-2008: ALQ_E — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage.In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2009-2010: ALQ_F — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage.In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2011-2012: ALQ_G — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage.In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2013-2014: ALQ_H — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage.In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — In any one year, {have you/has SP} had at least 12 drinks of any type of alcoholic beverage? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or a one and a half ounces of liquor. — Alcohol Use (Questionnaire)
ALQ110Compatible with harmonization

In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage?

Observed years
19992016
Release records
9
Datasets
9
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014
  • In {your/SP's} entire life, {have you/has he/has she} had at least 12 drinks of any type of alcoholic beverage?2015-2016
Cycle-by-cycle release history
  • 1999-2000: ALQ — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2001-2002: ALQ_B — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2003-2004: ALQ_C — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2005-2006: ALQ_D — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2007-2008: ALQ_E — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2009-2010: ALQ_F — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2011-2012: ALQ_G — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2013-2014: ALQ_H — In {your/SP's} entire life, {have you/has he/ has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — In {your/SP's} entire life, {have you/has he/has she} had at least 12 drinks of any type of alcoholic beverage? — Alcohol Use (Questionnaire)
ALQ111Compatible with harmonization

The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In {your/SP's} entire life, {have you/has he/has she} had at least 1 drink of any kind of alcohol, not counting small tastes or sips? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In {your/SP's} entire life, {have you/has he/has she} had at least 1 drink of any kind of alcohol, not counting small tastes or sips? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.2017-2018 · 2017-2020
  • In your entire life, have you had at least 1 drink of any kind of alcohol, not counting small tastes or sips? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.2021-2023
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In {your/SP's} entire life, {have you/has he/has she} had at least 1 drink of any kind of alcohol, not counting small tastes or sips? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — The next questions are about drinking alcoholic beverages. Included are liquor (such as whiskey or gin), beer, wine, wine coolers, and any other type of alcoholic beverage. In {your/SP's} entire life, {have you/has he/has she} had at least 1 drink of any kind of alcohol, not counting small tastes or sips? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor. — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — In your entire life, have you had at least 1 drink of any kind of alcohol, not counting small tastes or sips? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor. — Alcohol Use (Questionnaire)
ALQ120QCompatible with harmonization

In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink?

Observed years
19992016
Release records
9
Datasets
9
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014 · 2015-2016
Cycle-by-cycle release history
  • 1999-2000: ALQ — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2001-2002: ALQ_B — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2003-2004: ALQ_C — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2005-2006: ALQ_D — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2007-2008: ALQ_E — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2009-2010: ALQ_F — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2011-2012: ALQ_G — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2013-2014: ALQ_H — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — In the past 12 months, how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
ALQ120UCompatible with harmonization

UNIT OF MEASURE.

Observed years
19992016
Release records
9
Datasets
9
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • UNIT OF MEASURE.1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014 · 2015-2016
Cycle-by-cycle release history
ALQ121Compatible with harmonization

During the past 12 months, about how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink?

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 12 months, about how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink?2017-2018 · 2017-2020
  • During the past 12 months, about how often did you drink any type of alcoholic beverage? PROBE: In other words, how many days per week, per month, or per year did you drink?2021-2023
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — During the past 12 months, about how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — During the past 12 months, about how often did {you/SP} drink any type of alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} drink? — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — During the past 12 months, about how often did you drink any type of alcoholic beverage? PROBE: In other words, how many days per week, per month, or per year did you drink? — Alcohol Use (Questionnaire)
ALQ130Compatible with harmonization

In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have?

Observed years
19992023
Release records
12
Datasets
12
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014
  • In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.)2015-2016
  • During the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.)2017-2018 · 2017-2020
  • During the past 12 months, on those days that you drank alcoholic beverages, on average, how many drinks did you have? (By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.)2021-2023
Cycle-by-cycle release history
  • 1999-2000: ALQ — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2001-2002: ALQ_B — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2003-2004: ALQ_C — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2005-2006: ALQ_D — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2007-2008: ALQ_E — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2009-2010: ALQ_F — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2011-2012: ALQ_G — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2013-2014: ALQ_H — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — In the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.) — Alcohol Use (Questionnaire)
  • 2017-2018: ALQ_J — During the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.) — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — During the past 12 months, on those days that {you/SP} drank alcoholic beverages, on the average, how many drinks did {you/he/she} have? By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.) — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — During the past 12 months, on those days that you drank alcoholic beverages, on average, how many drinks did you have? (By a drink, I mean a 12 oz. beer, a 5 oz. glass of wine, or one and a half ounces of liquor.) — Alcohol Use (Questionnaire)
ALQ140QCompatible with harmonization

In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day?

Observed years
19992010
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 1999-2000: ALQ — In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2001-2002: ALQ_B — In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2003-2004: ALQ_C — In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2005-2006: ALQ_D — In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2007-2008: ALQ_E — In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2009-2010: ALQ_F — In the past 12 months, on how many days did {you/SP} have 5 or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have 5 or more drinks in a single day? — Alcohol Use (Questionnaire)
ALQ140UCompatible with harmonization

UNIT OF MEASURE.

Observed years
19992010
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • UNIT OF MEASURE.1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
ALQ141QCompatible with harmonization

In the past 12 months, on how many days did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day?

Observed years
20112016
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, on how many days did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day?2011-2012 · 2013-2014
  • In the past 12 months, on how many days did {you/SP} have {Display number} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day?2015-2016
Cycle-by-cycle release history
  • 2011-2012: ALQ_G — In the past 12 months, on how many days did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2013-2014: ALQ_H — In the past 12 months, on how many days did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — In the past 12 months, on how many days did {you/SP} have {Display number} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day? — Alcohol Use (Questionnaire)
ALQ141UCompatible with harmonization

UNIT OF MEASURE.

Observed years
20112016
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • UNIT OF MEASURE.2011-2012 · 2013-2014 · 2015-2016
Cycle-by-cycle release history
ALQ142Compatible with harmonization

During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day?

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day?2017-2018 · 2017-2020
  • During the past 12 months, about how often did you have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: In other words, how many days per week, per month, or per year did you have {DISPLAY NUMBER} or more drinks in a single day?2021-2023
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: How many days per week, per month, or per year did {you/SP} have {DISPLAY NUMBER} or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — During the past 12 months, about how often did you have {DISPLAY NUMBER} or more drinks of any alcoholic beverage? PROBE: In other words, how many days per week, per month, or per year did you have {DISPLAY NUMBER} or more drinks in a single day? — Alcohol Use (Questionnaire)
ALQ150Compatible with harmonization

Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day?

Observed years
19992010
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 1999-2000: ALQ — Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2001-2002: ALQ_B — Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2003-2004: ALQ_C — Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2005-2006: ALQ_D — Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2007-2008: ALQ_E — Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2009-2010: ALQ_F — Was there ever a time or times in {your/SP's} life when {you/he/she} drank 5 or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
ALQ151Compatible with harmonization

Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day?

Observed years
20112023
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day?2011-2012 · 2013-2014 · 2015-2016 · 2017-2018 · 2017-2020
  • Was there ever a time or times in your life when you drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day?2021-2023
Cycle-by-cycle release history
  • 2011-2012: ALQ_G — Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2013-2014: ALQ_H — Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2017-2018: ALQ_J — Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — Was there ever a time or times in {your/SP's} life when {you/he/she} drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — Was there ever a time or times in your life when you drank {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
ALQ155Evidence developing

For about how many years did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day?

Observed years
20112012
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • For about how many years did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day?2011-2012
Cycle-by-cycle release history
  • 2011-2012: ALQ_G — For about how many years did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcoholic beverage almost every day? — Alcohol Use (Questionnaire)
ALQ160Compatible with harmonization

During the past 30 days, how many times did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcohol in about two hours?

Observed years
20132016
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2013-2014 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 30 days, how many times did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcohol in about two hours?2013-2014 · 2015-2016
Cycle-by-cycle release history
  • 2013-2014: ALQ_H — During the past 30 days, how many times did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcohol in about two hours? — Alcohol Use (Questionnaire)
  • 2015-2016: ALQ_I — During the past 30 days, how many times did {you/SP} drink {DISPLAY NUMBER} or more drinks of any kind of alcohol in about two hours? — Alcohol Use (Questionnaire)
ALQ170Compatible with harmonization

Considering all types of alcoholic beverages, during the past 30 days, how many times did you have {5/4} or more drinks on an occasion?

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Considering all types of alcoholic beverages, during the past 30 days, how many times did you have {5/4} or more drinks on an occasion?2017-2018 · 2017-2020
  • Considering all types of alcoholic beverages, during the past 30 days, how many times did you have {DISPLAY NUMBER} or more drinks on an occasion?2021-2023
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — Considering all types of alcoholic beverages, during the past 30 days, how many times did you have {5/4} or more drinks on an occasion? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — Considering all types of alcoholic beverages, during the past 30 days, how many times did you have {5/4} or more drinks on an occasion? — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — Considering all types of alcoholic beverages, during the past 30 days, how many times did you have {DISPLAY NUMBER} or more drinks on an occasion? — Alcohol Use (Questionnaire)
ALQ270Compatible with harmonization

During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks in a period of two hours or less?

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks in a period of two hours or less?2017-2018 · 2017-2020
  • During the past 12 months, about how often did you have {DISPLAY NUMBER} or more drinks in a period of two hours or less?2021-2023
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks in a period of two hours or less? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — During the past 12 months, about how often did {you/SP} have {DISPLAY NUMBER} or more drinks in a period of two hours or less? — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — During the past 12 months, about how often did you have {DISPLAY NUMBER} or more drinks in a period of two hours or less? — Alcohol Use (Questionnaire)
ALQ280Compatible with harmonization

During the past 12 months, about how often did {you/SP} have 8 or more drinks in a single day?

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 12 months, about how often did {you/SP} have 8 or more drinks in a single day?2017-2018 · 2017-2020
  • During the past 12 months, about how often did you have 8 or more drinks in a single day?2021-2023
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — During the past 12 months, about how often did {you/SP} have 8 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — During the past 12 months, about how often did {you/SP} have 8 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2021-2023: ALQ_L — During the past 12 months, about how often did you have 8 or more drinks in a single day? — Alcohol Use (Questionnaire)
ALQ290Compatible with harmonization

During the past 12 months, about how often did {you/SP} have 12 or more drinks in a single day?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • During the past 12 months, about how often did {you/SP} have 12 or more drinks in a single day?2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2017-2018: ALQ_J — During the past 12 months, about how often did {you/SP} have 12 or more drinks in a single day? — Alcohol Use (Questionnaire)
  • 2017-2020: P_ALQ — During the past 12 months, about how often did {you/SP} have 12 or more drinks in a single day? — Alcohol Use (Questionnaire)
ARD026AEvidence developing

How often did {you/SP} get NECK pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get NECK pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get NECK pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD026BEvidence developing

How often did {you/SP} get UPPER BACK pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get UPPER BACK pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get UPPER BACK pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD026CEvidence developing

How often did {you/SP} get MID BACK pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get MID BACK pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get MID BACK pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD026DEvidence developing

How often did {you/SP} get LOW BACK pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get LOW BACK pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get LOW BACK pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD026EEvidence developing

How often did {you/SP} get BUTTOCKS pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get BUTTOCKS pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get BUTTOCKS pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD026FEvidence developing

How often did {you/SP} get HIP pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get HIP pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get HIP pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD026GEvidence developing

How often did {you/SP} get RIB CAGE pain, aching or stiffness? Did {you/SP} have it…

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How often did {you/SP} get RIB CAGE pain, aching or stiffness? Did {you/SP} have it…2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How often did {you/SP} get RIB CAGE pain, aching or stiffness? Did {you/SP} have it… — Arthritis (Questionnaire)
ARD118AEEvidence developing

Was the cause of the pain at Location A: injury, sprain, strain or fracture

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A: injury, sprain, strain or fracture2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A: injury, sprain, strain or fracture — Arthritis (Questionnaire)
ARD118AOEvidence developing

Was the cause of the pain at Location A- all other causes

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A- all other causes2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A- all other causes — Arthritis (Questionnaire)
ARD118BEEvidence developing

Was the cause of the pain at Location B: injury, sprain, strain

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: injury, sprain, strain2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: injury, sprain, strain — Arthritis (Questionnaire)
ARD118BOEvidence developing

Was the cause of the pain at Location B: all other causes

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: all other causes2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: all other causes — Arthritis (Questionnaire)
ARD125AEvidence developing

Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had iritis (eye-right-us)or uveitis (you-vee-eye-t-us)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had iritis (eye-right-us)or uveitis (you-vee-eye-t-us)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had iritis (eye-right-us)or uveitis (you-vee-eye-t-us)? — Arthritis (Questionnaire)
ARD130AEvidence developing

Did {you/SP} have pain and sensitivity to light in just one eye at a time, and for which {you/s/he} used eye drops prescribed by an eye doctor?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Did {you/SP} have pain and sensitivity to light in just one eye at a time, and for which {you/s/he} used eye drops prescribed by an eye doctor?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Did {you/SP} have pain and sensitivity to light in just one eye at a time, and for which {you/s/he} used eye drops prescribed by an eye doctor? — Arthritis (Questionnaire)
ARQ010Evidence developing

These next questions are about pain in the back, neck or hip area that {you/SP} may have had. Please look at this hand card. HAND CARD ARQ1 {Have you/Has SP} ever had pain, aching or stiffness in any of these locations almost every day for at least 6 weeks in a row? Include pain even if it was mild.

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • These next questions are about pain in the back, neck or hip area that {you/SP} may have had. Please look at this hand card. HAND CARD ARQ1 {Have you/Has SP} ever had pain, aching or stiffness in any of these locations almost every day for at least 6 weeks in a row? Include pain even if it was mild.2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — These next questions are about pain in the back, neck or hip area that {you/SP} may have had. Please look at this hand card. HAND CARD ARQ1 {Have you/Has SP} ever had pain, aching or stiffness in any of these locations almost every day for at least 6 weeks in a row? Include pain even if it was mild. — Arthritis (Questionnaire)
ARQ020AEvidence developing

Pain Diagram Area 1: Neck

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 1: Neck2009-2010
Cycle-by-cycle release history
ARQ020BEvidence developing

Pain Diagram Area 2: Upper Back

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 2: Upper Back2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Pain Diagram Area 2: Upper Back — Arthritis (Questionnaire)
ARQ020CEvidence developing

Pain Diagram Area 3: Mid Back

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 3: Mid Back2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Pain Diagram Area 3: Mid Back — Arthritis (Questionnaire)
ARQ020DEvidence developing

Pain Diagram Area 4: Low Back

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 4: Low Back2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Pain Diagram Area 4: Low Back — Arthritis (Questionnaire)
ARQ020EEvidence developing

Pain Diagram Area 5: Buttocks

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 5: Buttocks2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Pain Diagram Area 5: Buttocks — Arthritis (Questionnaire)
ARQ020FEvidence developing

Pain Diagram Area 6: Anterior Hips

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 6: Anterior Hips2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Pain Diagram Area 6: Anterior Hips — Arthritis (Questionnaire)
ARQ020GEvidence developing

Pain Diagram Area 7: Sternum and Anterior Rib Cage

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Pain Diagram Area 7: Sternum and Anterior Rib Cage2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Pain Diagram Area 7: Sternum and Anterior Rib Cage — Arthritis (Questionnaire)
ARQ021AAEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it... — Arthritis (Questionnaire)
ARQ021ABEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it... — Arthritis (Questionnaire)
ARQ021ACEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it... — Arthritis (Questionnaire)
ARQ021ADEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it... — Arthritis (Questionnaire)
ARQ021AEEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it... — Arthritis (Questionnaire)
ARQ021AFEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it... — Arthritis (Questionnaire)
ARQ021AGEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it... — Arthritis (Questionnaire)
ARQ021BAEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it... — Arthritis (Questionnaire)
ARQ021BBEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it... — Arthritis (Questionnaire)
ARQ021BCEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it... — Arthritis (Questionnaire)
ARQ021BDEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it... — Arthritis (Questionnaire)
ARQ021BEEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it... — Arthritis (Questionnaire)
ARQ021BFEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it... — Arthritis (Questionnaire)
ARQ021BGEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it... — Arthritis (Questionnaire)
ARQ021CAEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} NECK? Was it... — Arthritis (Questionnaire)
ARQ021CBEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} UPPER BACK? Was it... — Arthritis (Questionnaire)
ARQ021CCEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} MID BACK? Was it... — Arthritis (Questionnaire)
ARQ021CDEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} LOW BACK? Was it... — Arthritis (Questionnaire)
ARQ021CEEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} BUTTOCKS? Was it... — Arthritis (Questionnaire)
ARQ021CFEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} HIP? Was it... — Arthritis (Questionnaire)
ARQ021CGEvidence developing

Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next we are going to ask you a series of questions about the location{s} you just mentioned. Which specifically did {you/SP} have in {your/his/her} RIB CAGE? Was it... — Arthritis (Questionnaire)
ARQ022AEvidence developing

How old {were you/was SP} when {you/s/he} first had NECK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had NECK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had NECK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022AAEvidence developing

Do {you/SP} still have NECK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have NECK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have NECK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022ABEvidence developing

Do {you/SP} still have UPPER BACK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have UPPER BACK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have UPPER BACK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022ACEvidence developing

Do {you/SP} still have MID BACK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have MID BACK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have MID BACK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022ADEvidence developing

Do {you/SP} still have LOW BACK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have LOW BACK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have LOW BACK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022AEEvidence developing

Do {you/SP} still have BUTTOCKS pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have BUTTOCKS pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have BUTTOCKS pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022AFEvidence developing

Do {you/SP} still have HIP pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have HIP pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have HIP pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022AGEvidence developing

Do {you/SP} still have RIB CAGE pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Do {you/SP} still have RIB CAGE pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Do {you/SP} still have RIB CAGE pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022BEvidence developing

How old {were you/was SP} when {you/s/he} first had UPPER BACK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had UPPER BACK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had UPPER BACK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022CEvidence developing

How old {were you/was SP} when {you/s/he} first had MID BACK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had MID BACK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had MID BACK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022DEvidence developing

How old {were you/was SP} when {you/s/he} first had LOW BACK pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had LOW BACK pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had LOW BACK pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022EEvidence developing

How old {were you/was SP} when {you/s/he} first had BUTTOCKS pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had BUTTOCKS pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had BUTTOCKS pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022FEvidence developing

How old {were you/was SP} when {you/s/he} first had HIP pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had HIP pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had HIP pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ022GEvidence developing

How old {were you/was SP} when {you/s/he} first had RIB CAGE pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} first had RIB CAGE pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} first had RIB CAGE pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ023GAEvidence developing

When did {you/s/he} last have NECK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have NECK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have NECK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023GBEvidence developing

When did {you/s/he} last have UPPER BACK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have UPPER BACK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have UPPER BACK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023GCEvidence developing

When did {you/s/he} last have MID BACK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have MID BACK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have MID BACK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023GDEvidence developing

When did {you/s/he} last have LOW BACK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have LOW BACK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have LOW BACK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023GEEvidence developing

When did {you/s/he} last have BUTTOCKS pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have BUTTOCKS pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have BUTTOCKS pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023GFEvidence developing

When did {you/s/he} last have HIP pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have HIP pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have HIP pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023GGEvidence developing

When did {you/s/he} last have RIB CAGE pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • When did {you/s/he} last have RIB CAGE pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — When did {you/s/he} last have RIB CAGE pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QAEvidence developing

How old {were you/was SP} when {you/s/he} last had NECK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had NECK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had NECK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QBEvidence developing

How old {were you/was SP} when {you/s/he} last had UPPER BACK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had UPPER BACK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had UPPER BACK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QCEvidence developing

How old {were you/was SP} when {you/s/he} last had MID BACK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had MID BACK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had MID BACK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QDEvidence developing

How old {were you/was SP} when {you/s/he} last had LOW BACK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had LOW BACK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had LOW BACK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QEEvidence developing

How old {were you/was SP} when {you/s/he} last had BUTTOCK pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had BUTTOCK pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had BUTTOCK pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QFEvidence developing

How old {were you/was SP} when {you/s/he} last had HIP pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had HIP pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had HIP pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ023QGEvidence developing

How old {were you/was SP} when {you/s/he} last had RIB CAGE pain, aching, or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How old {were you/was SP} when {you/s/he} last had RIB CAGE pain, aching, or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How old {were you/was SP} when {you/s/he} last had RIB CAGE pain, aching, or stiffness? — Arthritis (Questionnaire)
ARQ024AEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} NECK on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} NECK on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} NECK on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ024BEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} UPPER BACK on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} UPPER BACK on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} UPPER BACK on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ024CEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} MID BACK on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} MID BACK on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} MID BACK on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ024DEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} LOW BACK on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} LOW BACK on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} LOW BACK on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ024EEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} BUTTOCKS on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} BUTTOCKS on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} BUTTOCKS on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ024FEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} HIP on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} HIP on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} HIP on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ024GEvidence developing

Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} RIB CAGE on almost every day for 3 or more months in a row?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} RIB CAGE on almost every day for 3 or more months in a row?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was there one time when {you/SP} had pain, aching or stiffness in {your/his/her} RIB CAGE on almost every day for 3 or more months in a row? — Arthritis (Questionnaire)
ARQ025AEvidence developing

How long did it take for {your/SP's} NECK pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} NECK pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} NECK pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ025BEvidence developing

How long did it take for {your/SP's} UPPER BACK pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} UPPER BACK pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} UPPER BACK pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ025CEvidence developing

How long did it take for {your/SP's} MID BACK pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} MID BACK pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} MID BACK pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ025DEvidence developing

How long did it take for {your/SP's} LOW BACK pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} LOW BACK pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} LOW BACK pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ025EEvidence developing

How long did it take for {your/SP's} BUTTOCKS pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} BUTTOCKS pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} BUTTOCKS pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ025FEvidence developing

How long did it take for {your/SP's} HIP pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} HIP pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} HIP pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ025GEvidence developing

How long did it take for {your/SP's} RIB CAGE pain, aching or stiffness to fully develop? Was it...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How long did it take for {your/SP's} RIB CAGE pain, aching or stiffness to fully develop? Was it...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How long did it take for {your/SP's} RIB CAGE pain, aching or stiffness to fully develop? Was it... — Arthritis (Questionnaire)
ARQ030AEvidence developing

For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Ibuprofen (eye-byu-proh-fen), Motrin, or Advil

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Ibuprofen (eye-byu-proh-fen), Motrin, or Advil2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Ibuprofen (eye-byu-proh-fen), Motrin, or Advil — Arthritis (Questionnaire)
ARQ030BEvidence developing

For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Aleve, Naprosyn (na-proh-sen), Anaprox (an-a-proks), Naproxyn (na-prox-sen)

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Aleve, Naprosyn (na-proh-sen), Anaprox (an-a-proks), Naproxyn (na-prox-sen)2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Aleve, Naprosyn (na-proh-sen), Anaprox (an-a-proks), Naproxyn (na-prox-sen) — Arthritis (Questionnaire)
ARQ030CEvidence developing

For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Indocin (in-doh-sen), Indomethacin (in-doh-meth-a-sen)

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Indocin (in-doh-sen), Indomethacin (in-doh-meth-a-sen)2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Indocin (in-doh-sen), Indomethacin (in-doh-meth-a-sen) — Arthritis (Questionnaire)
ARQ030DEvidence developing

For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Celebrex, Vioxx

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Celebrex, Vioxx2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Celebrex, Vioxx — Arthritis (Questionnaire)
ARQ030EEvidence developing

For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Aspirin, Bufferin, Ecotrin, or Vanquish (Please do not count Tylenol .)

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Aspirin, Bufferin, Ecotrin, or Vanquish (Please do not count Tylenol .)2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — For {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness, {have you/has s/he} ever taken any of the following medicines? Aspirin, Bufferin, Ecotrin, or Vanquish (Please do not count Tylenol .) — Arthritis (Questionnaire)
ARQ034AEvidence developing

How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved... — Arthritis (Questionnaire)
ARQ034BEvidence developing

How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved... — Arthritis (Questionnaire)
ARQ034CEvidence developing

How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved... — Arthritis (Questionnaire)
ARQ034DEvidence developing

How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved... — Arthritis (Questionnaire)
ARQ034EEvidence developing

How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — How much did this medicine help to relieve {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness? Would you say it relieved... — Arthritis (Questionnaire)
ARQ040Evidence developing

The next question is just about stiffness in {your/SP's} {back/{or} neck/{or} buttocks}. If {you/he/she} {don't/doesn't/didn't} take any medicine, when {you/he/she} {wake/wakes/woke} up from sleep how long {do/does/did} {you/he/she} have stiffness? Would you say...

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • The next question is just about stiffness in {your/SP's} {back/{or} neck/{or} buttocks}. If {you/he/she} {don't/doesn't/didn't} take any medicine, when {you/he/she} {wake/wakes/woke} up from sleep how long {do/does/did} {you/he/she} have stiffness? Would you say...2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — The next question is just about stiffness in {your/SP's} {back/{or} neck/{or} buttocks}. If {you/he/she} {don't/doesn't/didn't} take any medicine, when {you/he/she} {wake/wakes/woke} up from sleep how long {do/does/did} {you/he/she} have stiffness? Would you say... — Arthritis (Questionnaire)
ARQ050Evidence developing

Next are questions about pain, aching or stiffness in {your/SP's} {back/{or} neck/{or} buttocks} {you/he/she} usually {has/have/had} if {you/he/she} {don't/doesn't/didn't} take medication. If {you/SP} {is/are/was/were} not taking any medicine, and not working or exercising, what usually {happens/happened} to the pain, aching or stiffness over the course of the day? {Does/Did} it increase, decrease or stay the same?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next are questions about pain, aching or stiffness in {your/SP's} {back/{or} neck/{or} buttocks} {you/he/she} usually {has/have/had} if {you/he/she} {don't/doesn't/didn't} take medication. If {you/SP} {is/are/was/were} not taking any medicine, and not working or exercising, what usually {happens/happened} to the pain, aching or stiffness over the course of the day? {Does/Did} it increase, decrease or stay the same?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next are questions about pain, aching or stiffness in {your/SP's} {back/{or} neck/{or} buttocks} {you/he/she} usually {has/have/had} if {you/he/she} {don't/doesn't/didn't} take medication. If {you/SP} {is/are/was/were} not taking any medicine, and not working or exercising, what usually {happens/happened} to the pain, aching or stiffness over the course of the day? {Does/Did} it increase, decrease or stay the same? — Arthritis (Questionnaire)
ARQ060Evidence developing

If {you/SP} {don't/doesn't/didn't} take medicine, what usually {happens/happened} to the pain, aching or stiffness over the time that {you/he/she} {sleep/sleeps/slept} or {rest/rests/rested}? {Does/Did} it increase, decrease or stay the same?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • If {you/SP} {don't/doesn't/didn't} take medicine, what usually {happens/happened} to the pain, aching or stiffness over the time that {you/he/she} {sleep/sleeps/slept} or {rest/rests/rested}? {Does/Did} it increase, decrease or stay the same?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — If {you/SP} {don't/doesn't/didn't} take medicine, what usually {happens/happened} to the pain, aching or stiffness over the time that {you/he/she} {sleep/sleeps/slept} or {rest/rests/rested}? {Does/Did} it increase, decrease or stay the same? — Arthritis (Questionnaire)
ARQ070Evidence developing

If {you/SP} {don't/doesn't/didn't} take any medicine, {do/does/did} {you/he/she} often wake up from sleep because of pain, aching or stiffness?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • If {you/SP} {don't/doesn't/didn't} take any medicine, {do/does/did} {you/he/she} often wake up from sleep because of pain, aching or stiffness?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — If {you/SP} {don't/doesn't/didn't} take any medicine, {do/does/did} {you/he/she} often wake up from sleep because of pain, aching or stiffness? — Arthritis (Questionnaire)
ARQ073Evidence developing

If {you/SP} {don't/doesn't/didn't} take any medicine {does/did} {your/his/her} pain, aching or stiffness often wake {you/him/her} up after {you/s/he} {have/has/had} been sleeping for 4 or more hours?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • If {you/SP} {don't/doesn't/didn't} take any medicine {does/did} {your/his/her} pain, aching or stiffness often wake {you/him/her} up after {you/s/he} {have/has/had} been sleeping for 4 or more hours?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — If {you/SP} {don't/doesn't/didn't} take any medicine {does/did} {your/his/her} pain, aching or stiffness often wake {you/him/her} up after {you/s/he} {have/has/had} been sleeping for 4 or more hours? — Arthritis (Questionnaire)
ARQ077Evidence developing

Was it {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness that kept {you/him/her} from sleeping more than 4 hours at a time?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was it {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness that kept {you/him/her} from sleeping more than 4 hours at a time?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was it {your/SP's} {back/{or} neck/{or} buttocks} pain, aching or stiffness that kept {you/him/her} from sleeping more than 4 hours at a time? — Arthritis (Questionnaire)
ARQ080Evidence developing

Does/Did} {your/SP's} pain, aching or stiffness usually get better when {you/he/she} {do/does/did} either walking or stretching for a half hour?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Does/Did} {your/SP's} pain, aching or stiffness usually get better when {you/he/she} {do/does/did} either walking or stretching for a half hour?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Does/Did} {your/SP's} pain, aching or stiffness usually get better when {you/he/she} {do/does/did} either walking or stretching for a half hour? — Arthritis (Questionnaire)
ARQ100Evidence developing

{Does/Did} the pain, aching or stiffness in {your/SP's} buttocks ever switch from one side to the other?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • {Does/Did} the pain, aching or stiffness in {your/SP's} buttocks ever switch from one side to the other?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — {Does/Did} the pain, aching or stiffness in {your/SP's} buttocks ever switch from one side to the other? — Arthritis (Questionnaire)
ARQ110Evidence developing

Please look at this hand card. HAND CARD ARQ2. Besides injuries or fractures, {have you/has SP} ever had pain that is just in one of these two areas every day for at least two weeks?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Please look at this hand card. HAND CARD ARQ2. Besides injuries or fractures, {have you/has SP} ever had pain that is just in one of these two areas every day for at least two weeks?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Please look at this hand card. HAND CARD ARQ2. Besides injuries or fractures, {have you/has SP} ever had pain that is just in one of these two areas every day for at least two weeks? — Arthritis (Questionnaire)
ARQ112AEvidence developing

Was the pain at Location A on the diagram (the plantar aspect of the heel)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the pain at Location A on the diagram (the plantar aspect of the heel)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the pain at Location A on the diagram (the plantar aspect of the heel)? — Arthritis (Questionnaire)
ARQ112BEvidence developing

Was the pain at Location B on the diagram (the posterior Achilles tendon area)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the pain at Location B on the diagram (the posterior Achilles tendon area)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the pain at Location B on the diagram (the posterior Achilles tendon area)? — Arthritis (Questionnaire)
ARQ118AAEvidence developing

Was the cause of the pain at Location A Heel Spurs

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A Heel Spurs2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A Heel Spurs — Arthritis (Questionnaire)
ARQ118ABEvidence developing

Was the cause of the pain at Location A Plantar Fasciitis

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A Plantar Fasciitis2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A Plantar Fasciitis — Arthritis (Questionnaire)
ARQ118ACEvidence developing

Was the cause of the pain at Location A Achilles tendonitis

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A Achilles tendonitis2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A Achilles tendonitis — Arthritis (Questionnaire)
ARQ118ADEvidence developing

Was the cause of the pain at Location A other tendonitis

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A other tendonitis2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A other tendonitis — Arthritis (Questionnaire)
ARQ118AJEvidence developing

Was the cause of the pain at Location A Gout

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A Gout2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A Gout — Arthritis (Questionnaire)
ARQ118AMEvidence developing

Was the cause of the pain at Location A Swelling

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A Swelling2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A Swelling — Arthritis (Questionnaire)
ARQ118ANEvidence developing

Was the cause of the pain at Location A Nerve pain

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location A Nerve pain2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location A Nerve pain — Arthritis (Questionnaire)
ARQ118BAEvidence developing

Was the cause of the pain at Location B: Heel Spurs

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: Heel Spurs2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: Heel Spurs — Arthritis (Questionnaire)
ARQ118BBEvidence developing

Was the cause of the pain at Location B: Plantar Fasciitis

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: Plantar Fasciitis2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: Plantar Fasciitis — Arthritis (Questionnaire)
ARQ118BCEvidence developing

Was the cause of the pain at Location B: Achilles tendonitis

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: Achilles tendonitis2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: Achilles tendonitis — Arthritis (Questionnaire)
ARQ118BDEvidence developing

Was the cause of the pain at Location B: other tendonitis?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: other tendonitis?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: other tendonitis? — Arthritis (Questionnaire)
ARQ118BJEvidence developing

Was the cause of the pain at Location B: Gout

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: Gout2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: Gout — Arthritis (Questionnaire)
ARQ118BMEvidence developing

Was the cause of the pain at Location B: Swelling

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: Swelling2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: Swelling — Arthritis (Questionnaire)
ARQ118BNEvidence developing

Was the cause of the pain at Location B: Nerve pain

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Was the cause of the pain at Location B: Nerve pain2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Was the cause of the pain at Location B: Nerve pain — Arthritis (Questionnaire)
ARQ125CEvidence developing

Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had ulcerative colitis (ulcer-a-tive co-light-us)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had ulcerative colitis (ulcer-a-tive co-light-us)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had ulcerative colitis (ulcer-a-tive co-light-us)? — Arthritis (Questionnaire)
ARQ125DEvidence developing

Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had Crohn's (crow-n-z) disease?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had Crohn's (crow-n-z) disease?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had Crohn's (crow-n-z) disease? — Arthritis (Questionnaire)
ARQ125EEvidence developing

Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had ankylosing spondylitis (ank-eh-low-s-ing spawn-d-light-us)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had ankylosing spondylitis (ank-eh-low-s-ing spawn-d-light-us)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — Next are some questions about conditions that affect the eyes, the intestines, or bones and joints. Has a doctor or other health professional ever told {you/SP} that {you/s/he} had ankylosing spondylitis (ank-eh-low-s-ing spawn-d-light-us)? — Arthritis (Questionnaire)
ARQ135CEvidence developing

At the time the doctor told {you/SP} that {you/s/he} had ulcerative colitis (ulcer-a-tive co-light-us), did {you/SP} have a colonoscopy (co-low-nas-co-pee)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • At the time the doctor told {you/SP} that {you/s/he} had ulcerative colitis (ulcer-a-tive co-light-us), did {you/SP} have a colonoscopy (co-low-nas-co-pee)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — At the time the doctor told {you/SP} that {you/s/he} had ulcerative colitis (ulcer-a-tive co-light-us), did {you/SP} have a colonoscopy (co-low-nas-co-pee)? — Arthritis (Questionnaire)
ARQ135DEvidence developing

At the time the doctor told {you/SP} that {you/s/he} had Crohn's (crow-n-z) disease, did {you/SP} have a colonoscopy (co-low-nas-co-pee)?

Observed years
20092010
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • At the time the doctor told {you/SP} that {you/s/he} had Crohn's (crow-n-z) disease, did {you/SP} have a colonoscopy (co-low-nas-co-pee)?2009-2010
Cycle-by-cycle release history
  • 2009-2010: ARQ_F — At the time the doctor told {you/SP} that {you/s/he} had Crohn's (crow-n-z) disease, did {you/SP} have a colonoscopy (co-low-nas-co-pee)? — Arthritis (Questionnaire)
AUD148Compatible with harmonization

Which was it?

Observed years
20112016
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Which was it?2011-2012 · 2015-2016
Cycle-by-cycle release history
AUQ054Compatible with harmonization

These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf?

Observed years
20112023
Release records
5
Datasets
5
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf?2011-2012 · 2015-2016
  • These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid, personal sound amplifier, or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf?2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid, personal sound amplifier, or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid, personal sound amplifier, or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2021-2023: AUQ_L — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid, personal sound amplifier, or other listening devices)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
AUQ060Compatible with harmonization

These next questions refer to hearing without the use of a hearing aid or any other listening devices. If {you have/SP has} one ear that is better than the other, please answer the questions for the hearing in {your/SP's} better ear. Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person whispers to {you/him/her} from across a quiet room?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • These next questions refer to hearing without the use of a hearing aid or any other listening devices. If {you have/SP has} one ear that is better than the other, please answer the questions for the hearing in {your/SP's} better ear. Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person whispers to {you/him/her} from across a quiet room?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — These next questions refer to hearing without the use of a hearing aid or any other listening devices. If {you have/SP has} one ear that is better than the other, please answer the questions for the hearing in {your/SP's} better ear. Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person whispers to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — These next questions refer to hearing without the use of a hearing aid or any other listening devices. If {you have/SP has} one ear that is better than the other, please answer the questions for the hearing in {your/SP's} better ear. Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person whispers to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — These next questions refer to hearing without the use of a hearing aid or any other listening devices. If {you have/SP has} one ear that is better than the other, please answer the questions for the hearing in {your/SP's} better ear. Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person whispers to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — These next questions refer to hearing without the use of a hearing aid or any other listening devices. If {you have/SP has} one ear that is better than the other, please answer the questions for the hearing in {your/SP's} better ear. Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person whispers to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
AUQ070Compatible with harmonization

Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person talks in a normal voice to {you/him/her} from across a quiet room?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person talks in a normal voice to {you/him/her} from across a quiet room?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person talks in a normal voice to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person talks in a normal voice to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person talks in a normal voice to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person talks in a normal voice to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
AUQ080Compatible with harmonization

Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person shouts to {you/him/her} from across a quiet room?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person shouts to {you/him/her} from across a quiet room?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person shouts to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person shouts to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person shouts to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person shouts to {you/him/her} from across a quiet room? — Audiometry (Questionnaire)
AUQ090Compatible with harmonization

Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear?2011-2012 · 2015-2016
  • Can{you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear?2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — Can {you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — Can{you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — Can{you/SP} usually hear and understand what a person says without seeing his or her face if that person speaks loudly into {your/his/her} better ear? — Audiometry (Questionnaire)
AUQ100Compatible with harmonization

How often {do you/does SP} find it difficult to follow a conversation if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say...

Observed years
20112016
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How often {do you/does SP} find it difficult to follow a conversation if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say...2011-2012 · 2015-2016
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — How often {do you/does SP} find it difficult to follow a conversation if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say... — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — How often {do you/does SP} find it difficult to follow a conversation if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say... — Audiometry (Questionnaire)
AUQ101Compatible with harmonization

How often {do you/does SP} have difficulty hearing and understanding if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say...

Observed years
20172023
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How often {do you/does SP} have difficulty hearing and understanding if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say...2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 2017-2018: AUQ_J — How often {do you/does SP} have difficulty hearing and understanding if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say... — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — How often {do you/does SP} have difficulty hearing and understanding if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say... — Audiometry (Questionnaire)
  • 2021-2023: AUQ_L — How often {do you/does SP} have difficulty hearing and understanding if there is background noise, for example, when other people are talking, TV or radio is on, or children are playing? Would you say... — Audiometry (Questionnaire)
AUQ110Compatible with harmonization

How often does {your/SP's} hearing cause {you/him/her}to feel frustrated when talking to members of {your/his/her} family or to friends? Would you say...

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How often does {your/SP's} hearing cause {you/him/her}to feel frustrated when talking to members of {your/his/her} family or to friends? Would you say...2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — How often does {your/SP's} hearing cause {you/him/her}to feel frustrated when talking to members of {your/his/her} family or to friends? Would you say... — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — How often does {your/SP's} hearing cause {you/him/her}to feel frustrated when talking to members of {your/his/her} family or to friends? Would you say... — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — How often does {your/SP's} hearing cause {you/him/her}to feel frustrated when talking to members of {your/his/her} family or to friends? Would you say... — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — How often does {your/SP's} hearing cause {you/him/her}to feel frustrated when talking to members of {your/his/her} family or to friends? Would you say... — Audiometry (Questionnaire)
AUQ130Compatible with harmonization

Which statement best describes {your/SP's} hearing (without hearing aid)? Would you say {your/his/her} hearing is good, that {you have/s/he has} a little trouble, a lot of trouble, or {are you/is s/he} deaf?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Which statement best describes {your/SP's} hearing (without hearing aid)? Would you say {your/his/her} hearing is good, that {you have/s/he has} a little trouble, a lot of trouble, or {are you/is s/he} deaf?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — Which statement best describes {your/SP's} hearing (without hearing aid)? Would you say {your/his/her} hearing is good, that {you have/s/he has} a little trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — Which statement best describes {your/SP's} hearing (without hearing aid)? Would you say {your/his/her} hearing is good, that {you have/s/he has} a little trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — Which statement best describes {your/SP's} hearing (without hearing aid)? Would you say {your/his/her} hearing is good, that {you have/s/he has} a little trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
AUQ131Compatible with harmonization

These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf?

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf?2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — These next questions are about {your/SP's} hearing. Which statement best describes {your/SP's} hearing (without a hearing aid)? Would you say {your/his/her} hearing is excellent, good, that {you have/s/he has} a little trouble, moderate trouble, a lot of trouble, or {are you/is s/he} deaf? — Audiometry (Questionnaire)
AUQ136Compatible with harmonization

{Have you/Has SP} ever had 3 or more ear infections?

Observed years
20052016
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever had 3 or more ear infections?2005-2006 · 2007-2008 · 2009-2010
  • {Have you/Has SP} ever had 3 or more ear infections? Please include ear infections {you/he/she} may have had when {you were/he was/she was} a child.2011-2012 · 2013-2014 · 2015-2016
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Have you/Has SP} ever had 3 or more ear infections? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Have you/Has SP} ever had 3 or more ear infections? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Have you/Has SP} ever had 3 or more ear infections? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — {Have you/Has SP} ever had 3 or more ear infections? Please include ear infections {you/he/she} may have had when {you were/he was/she was} a child. — Audiometry (Questionnaire)
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had 3 or more ear infections? Please include ear infections {you/he/she} may have had when {you were/he was/she was} a child. — Taste & Smell (Questionnaire)
  • 2015-2016: AUQ_I — {Have you/Has SP} ever had 3 or more ear infections? Please include ear infections {you/he/she} may have had when {you were/he was/she was} a child. — Audiometry (Questionnaire)
AUQ138Compatible with harmonization

{Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear?

Observed years
20052016
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2013-2014 · 2015-2016
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear? — Audiometry (Questionnaire)
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear? — Taste & Smell (Questionnaire)
  • 2015-2016: AUQ_I — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear? — Audiometry (Questionnaire)
AUQ139Compatible with harmonization

{Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear or to treat ear infections?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear or to treat ear infections?2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2017-2018: AUQ_J — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear or to treat ear infections? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — {Have you/Has SP} ever had a tube placed in {your/his/her} ear to drain the fluid from {your/his/her} ear or to treat ear infections? — Audiometry (Questionnaire)
AUQ140Compatible with harmonization

About how long has it been since {you/SP} last had {your/his/her} hearing tested?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • About how long has it been since {you/SP} last had {your/his/her} hearing tested?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — About how long has it been since {you/SP} last had {your/his/her} hearing tested? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — About how long has it been since {you/SP} last had {your/his/her} hearing tested? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — About how long has it been since {you/SP} last had {your/his/her} hearing tested? — Audiometry (Questionnaire)
AUQ141Compatible with harmonization

When was the last time {you had/SP had} {your/his/her} hearing tested?

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • When was the last time {you had/SP had} {your/his/her} hearing tested?2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — When was the last time {you had/SP had} {your/his/her} hearing tested? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — When was the last time {you had/SP had} {your/his/her} hearing tested? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — When was the last time {you had/SP had} {your/his/her} hearing tested? — Audiometry (Questionnaire)
AUQ144Compatible with harmonization

A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you had/SP had} {your/his/her} hearing tested by a hearing specialist?

Observed years
20112023
Release records
5
Datasets
5
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020 · 2017-2020 → 2021-2023

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you had/SP had} {your/his/her} hearing tested by a hearing specialist?2011-2012 · 2015-2016
  • A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you /SP} had {your/his/her} hearing tested by a hearing specialist?2017-2018 · 2017-2020 · 2021-2023
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you had/SP had} {your/his/her} hearing tested by a hearing specialist? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you had/SP had} {your/his/her} hearing tested by a hearing specialist? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you /SP} had {your/his/her} hearing tested by a hearing specialist? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you /SP} had {your/his/her} hearing tested by a hearing specialist? — Audiometry (Questionnaire)
  • 2021-2023: AUQ_L — A hearing test by a specialist is one that is done in a sound proof booth or room, or with headphones. Hearing specialists include audiologists, ear nose and throat doctors, and trained technicians or occupational nurses. When was the last time {you /SP} had {your/his/her} hearing tested by a hearing specialist? — Audiometry (Questionnaire)
AUQ146Compatible with harmonization

{Have you/Has SP} ever worn a hearing aid or cochlear implant?

Observed years
20112016
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever worn a hearing aid or cochlear implant?2011-2012 · 2015-2016
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — {Have you/Has SP} ever worn a hearing aid or cochlear implant? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — {Have you/Has SP} ever worn a hearing aid or cochlear implant? — Audiometry (Questionnaire)
AUQ147Compatible with harmonization

{Do you/Does SP} now wear or use a hearing aid, a personal sound amplifier, or cochlear implant?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Do you/Does SP} now wear or use a hearing aid, a personal sound amplifier, or cochlear implant?2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2017-2018: AUQ_J — {Do you/Does SP} now wear or use a hearing aid, a personal sound amplifier, or cochlear implant? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — {Do you/Does SP} now wear or use a hearing aid, a personal sound amplifier, or cochlear implant? — Audiometry (Questionnaire)
AUQ149aCompatible with harmonization

Which was it?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Which was it?2017-2018 · 2017-2020
Cycle-by-cycle release history
AUQ149bCompatible with harmonization

Which was it?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Which was it?2017-2018 · 2017-2020
Cycle-by-cycle release history
AUQ149cCompatible with harmonization

Which was it?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Which was it?2017-2018 · 2017-2020
Cycle-by-cycle release history
AUQ150Compatible with harmonization

{Have you/Has SP} ever worn a hearing aid?

Observed years
19992010
Release records
6
Datasets
6
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004 · 2003-2004 → 2005-2006 · 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever worn a hearing aid?1999-2000 · 2001-2002 · 2003-2004 · 2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 1999-2000: AUQ — {Have you/Has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — {Have you/Has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — {Have you/Has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2005-2006: AUQ_D — {Have you/Has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Have you/Has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Have you/Has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
AUQ152Compatible with harmonization

In the past 12 months, how often {have you/has SP} worn a hearing aid?

Observed years
20112016
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, how often {have you/has SP} worn a hearing aid?2011-2012 · 2015-2016
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — In the past 12 months, how often {have you/has SP} worn a hearing aid? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — In the past 12 months, how often {have you/has SP} worn a hearing aid? — Audiometry (Questionnaire)
AUQ153Compatible with harmonization

In the past 2 weeks, how often {have you/has SP} worn a {hearing aid and/or personal sound amplifier and/or cochlear implant}? If unsure, provide your best estimate of the average amount of time {you have/he has/she has} worn {your/his/her} {hearing aid, and/or personal sound amplifier, and/or cochlear implant}.

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 2 weeks, how often {have you/has SP} worn a {hearing aid and/or personal sound amplifier and/or cochlear implant}? If unsure, provide your best estimate of the average amount of time {you have/he has/she has} worn {your/his/her} {hearing aid, and/or personal sound amplifier, and/or cochlear implant}.2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2017-2018: AUQ_J — In the past 2 weeks, how often {have you/has SP} worn a {hearing aid and/or personal sound amplifier and/or cochlear implant}? If unsure, provide your best estimate of the average amount of time {you have/he has/she has} worn {your/his/her} {hearing aid, and/or personal sound amplifier, and/or cochlear implant}. — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — In the past 2 weeks, how often {have you/has SP} worn a {hearing aid and/or personal sound amplifier and/or cochlear implant}? If unsure, provide your best estimate of the average amount of time {you have/he has/she has} worn {your/his/her} {hearing aid, and/or personal sound amplifier, and/or cochlear implant}. — Audiometry (Questionnaire)
AUQ154Compatible with harmonization

{Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, amplified telephone, relay services, or a sign-language interpreter?

Observed years
20112016
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, amplified telephone, relay services, or a sign-language interpreter?2011-2012 · 2015-2016
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, amplified telephone, relay services, or a sign-language interpreter? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, amplified telephone, relay services, or a sign-language interpreter? — Audiometry (Questionnaire)
AUQ156Compatible with harmonization

Because of hearing loss, {have you/has SP} ever used any of the following to improve {your/his/her} communication: FM systems, closed-captioned television, instant or text messages, live video streaming, amplified telephone, relay services, or a sign-language interpreter?

Observed years
20172020
Release records
2
Datasets
2
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Because of hearing loss, {have you/has SP} ever used any of the following to improve {your/his/her} communication: FM systems, closed-captioned television, instant or text messages, live video streaming, amplified telephone, relay services, or a sign-language interpreter?2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2017-2018: AUQ_J — Because of hearing loss, {have you/has SP} ever used any of the following to improve {your/his/her} communication: FM systems, closed-captioned television, instant or text messages, live video streaming, amplified telephone, relay services, or a sign-language interpreter? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — Because of hearing loss, {have you/has SP} ever used any of the following to improve {your/his/her} communication: FM systems, closed-captioned television, instant or text messages, live video streaming, amplified telephone, relay services, or a sign-language interpreter? — Audiometry (Questionnaire)
AUQ160Compatible with harmonization

{Are you/Is SP} now wearing a hearing aid?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Are you/Is SP} now wearing a hearing aid?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — {Are you/Is SP} now wearing a hearing aid? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — {Are you/Is SP} now wearing a hearing aid? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — {Are you/Is SP} now wearing a hearing aid? — Audiometry (Questionnaire)
AUQ170Compatible with harmonization

In the past 12 months, {have you/has SP} ever worn a hearing aid?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, {have you/has SP} ever worn a hearing aid?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — In the past 12 months, {have you/has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — In the past 12 months, {have you/has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — In the past 12 months, {have you/has SP} ever worn a hearing aid? — Audiometry (Questionnaire)
AUQ171Compatible with harmonization

In the past 12 months, {have you/has SP} worn a hearing aid at least 5 hours a week?

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, {have you/has SP} worn a hearing aid at least 5 hours a week?2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — In the past 12 months, {have you/has SP} worn a hearing aid at least 5 hours a week? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — In the past 12 months, {have you/has SP} worn a hearing aid at least 5 hours a week? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — In the past 12 months, {have you/has SP} worn a hearing aid at least 5 hours a week? — Audiometry (Questionnaire)
AUQ180Compatible with harmonization

In the past 12 months, how often would you say {you/SP} wore a hearing aid? Would you say . . .

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, how often would you say {you/SP} wore a hearing aid? Would you say . . .1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — In the past 12 months, how often would you say {you/SP} wore a hearing aid? Would you say . . . — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — In the past 12 months, how often would you say {you/SP} wore a hearing aid? Would you say . . . — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — In the past 12 months, how often would you say {you/SP} wore a hearing aid? Would you say . . . — Audiometry (Questionnaire)
AUQ185Compatible with harmonization

{Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, or amplified telephone (or relay services)?

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, or amplified telephone (or relay services)?2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, or amplified telephone (or relay services)? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, or amplified telephone (or relay services)? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Have you/Has SP} ever used assistive listening devices (ALDs), such as FM systems, closed-captioned television, or amplified telephone (or relay services)? — Audiometry (Questionnaire)
AUQ190Compatible with harmonization

In the past 12 months, {have you/has SP} ever had ringing, roaring, or buzzing in {your/his/her} ears?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, {have you/has SP} ever had ringing, roaring, or buzzing in {your/his/her} ears?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — In the past 12 months, {have you/has SP} ever had ringing, roaring, or buzzing in {your/his/her} ears? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — In the past 12 months, {have you/has SP} ever had ringing, roaring, or buzzing in {your/his/her} ears? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — In the past 12 months, {have you/has SP} ever had ringing, roaring, or buzzing in {your/his/her} ears? — Audiometry (Questionnaire)
AUQ191Compatible with harmonization

In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more?

Observed years
20052020
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — In the past 12 months, {have you/has SP} been bothered by ringing, roaring, or buzzing in {your/his/her} ears or head that lasts for 5 minutes or more? — Audiometry (Questionnaire)
AUQ200Compatible with harmonization

How often did this happen? Would you say . . .

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How often did this happen? Would you say . . .1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — How often did this happen? Would you say . . . — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — How often did this happen? Would you say . . . — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — How often did this happen? Would you say . . . — Audiometry (Questionnaire)
AUQ210Compatible with harmonization

Outside of work, {have you/has SP} ever been exposed to firearms noise for an average of at least once a month for a year?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Outside of work, {have you/has SP} ever been exposed to firearms noise for an average of at least once a month for a year?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — Outside of work, {have you/has SP} ever been exposed to firearms noise for an average of at least once a month for a year? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — Outside of work, {have you/has SP} ever been exposed to firearms noise for an average of at least once a month for a year? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — Outside of work, {have you/has SP} ever been exposed to firearms noise for an average of at least once a month for a year? — Audiometry (Questionnaire)
AUQ211Compatible with harmonization

{Have you/Has SP} ever used firearms for target shooting, hunting, or for any other purposes?

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever used firearms for target shooting, hunting, or for any other purposes?2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Have you/Has SP} ever used firearms for target shooting, hunting, or for any other purposes? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Have you/Has SP} ever used firearms for target shooting, hunting, or for any other purposes? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Have you/Has SP} ever used firearms for target shooting, hunting, or for any other purposes? — Audiometry (Questionnaire)
AUQ220Compatible with harmonization

{Have you/Has SP} ever worn hearing protection devices when exposed to firearms noise?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever worn hearing protection devices when exposed to firearms noise?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — {Have you/Has SP} ever worn hearing protection devices when exposed to firearms noise? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — {Have you/Has SP} ever worn hearing protection devices when exposed to firearms noise? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — {Have you/Has SP} ever worn hearing protection devices when exposed to firearms noise? — Audiometry (Questionnaire)
AUQ230Compatible with harmonization

Outside of work, {have you/has SP} ever been exposed to other types of loud noise, such as noise from power tools or loud music, for an average of at least once a month for a year? By loud noise I mean noise so loud that {you/s/he} had to speak in a rai sed voice to be heard.

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Outside of work, {have you/has SP} ever been exposed to other types of loud noise, such as noise from power tools or loud music, for an average of at least once a month for a year? By loud noise I mean noise so loud that {you/s/he} had to speak in a rai sed voice to be heard.1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — Outside of work, {have you/has SP} ever been exposed to other types of loud noise, such as noise from power tools or loud music, for an average of at least once a month for a year? By loud noise I mean noise so loud that {you/s/he} had to speak in a rai sed voice to be heard. — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — Outside of work, {have you/has SP} ever been exposed to other types of loud noise, such as noise from power tools or loud music, for an average of at least once a month for a year? By loud noise I mean noise so loud that {you/s/he} had to speak in a rai sed voice to be heard. — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — Outside of work, {have you/has SP} ever been exposed to other types of loud noise, such as noise from power tools or loud music, for an average of at least once a month for a year? By loud noise I mean noise so loud that {you/s/he} had to speak in a rai sed voice to be heard. — Audiometry (Questionnaire)
AUQ231Compatible with harmonization

Outside of a job, {have you/has SP} ever been exposed to steady loud noise or music for 5 or more hours a week? This is noise so loud that {you have/s/he has} to raise {your/his/her} voice to be heard. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, or loud music.

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Outside of a job, {have you/has SP} ever been exposed to steady loud noise or music for 5 or more hours a week? This is noise so loud that {you have/s/he has} to raise {your/his/her} voice to be heard. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, or loud music.2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — Outside of a job, {have you/has SP} ever been exposed to steady loud noise or music for 5 or more hours a week? This is noise so loud that {you have/s/he has} to raise {your/his/her} voice to be heard. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, or loud music. — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — Outside of a job, {have you/has SP} ever been exposed to steady loud noise or music for 5 or more hours a week? This is noise so loud that {you have/s/he has} to raise {your/his/her} voice to be heard. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, or loud music. — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — Outside of a job, {have you/has SP} ever been exposed to steady loud noise or music for 5 or more hours a week? This is noise so loud that {you have/s/he has} to raise {your/his/her} voice to be heard. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, or loud music. — Audiometry (Questionnaire)
AUQ240Compatible with harmonization

{Have you/Has SP} ever worn hearing protection devices when exposed to these loud noises?

Observed years
19992004
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 1999-2000 → 2001-2002 · 2001-2002 → 2003-2004

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever worn hearing protection devices when exposed to these loud noises?1999-2000 · 2001-2002 · 2003-2004
Cycle-by-cycle release history
  • 1999-2000: AUQ — {Have you/Has SP} ever worn hearing protection devices when exposed to these loud noises? — Audiometry (Questionnaire)
  • 2001-2002: AUQ_B — {Have you/Has SP} ever worn hearing protection devices when exposed to these loud noises? — Audiometry (Questionnaire)
  • 2003-2004: AUQ_C — {Have you/Has SP} ever worn hearing protection devices when exposed to these loud noises? — Audiometry (Questionnaire)
AUQ241Compatible with harmonization

How often {do you/does SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to loud sounds or noise? (Include both job and off work exposures.)

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How often {do you/does SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to loud sounds or noise? (Include both job and off work exposures.)2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — How often {do you/does SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to loud sounds or noise? (Include both job and off work exposures.) — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — How often {do you/does SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to loud sounds or noise? (Include both job and off work exposures.) — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — How often {do you/does SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to loud sounds or noise? (Include both job and off work exposures.) — Audiometry (Questionnaire)
AUQ250Compatible with harmonization

How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head?

Observed years
20052020
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — How long {have you/has SP} been bothered by this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
AUQ255Compatible with harmonization

In the past 12 months, how often {have you/has SP} had this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say...

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, how often {have you/has SP} had this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say...2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — In the past 12 months, how often {have you/has SP} had this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — In the past 12 months, how often {have you/has SP} had this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — In the past 12 months, how often {have you/has SP} had this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — In the past 12 months, how often {have you/has SP} had this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
AUQ260Compatible with harmonization

{Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music?

Observed years
20052020
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head only after listening to loud sounds or loud music? — Audiometry (Questionnaire)
AUQ270Compatible with harmonization

{Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep?

Observed years
20052020
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — {Are you/Is SP} bothered by ringing, roaring, or buzzing in {your/his/her} ears or head when going to sleep? — Audiometry (Questionnaire)
AUQ280Compatible with harmonization

How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head?

Observed years
20052020
Release records
7
Datasets
7
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head?2005-2006 · 2007-2008 · 2009-2010 · 2011-2012
  • How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say...2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2011-2012: AUQ_G — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — How much of a problem is this ringing, roaring, or buzzing in {your/his/her} ears or head? Would you say... — Audiometry (Questionnaire)
AUQ290Compatible with harmonization

{Have you/Has SP} ever had a job where {you were/s/he was} exposed to loud noise for 5 or more hours a week? By loud noise I mean noise so loud that {you/s/he} had to speak in a raised voice to be heard.

Observed years
20052010
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2005-2006 → 2007-2008 · 2007-2008 → 2009-2010

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever had a job where {you were/s/he was} exposed to loud noise for 5 or more hours a week? By loud noise I mean noise so loud that {you/s/he} had to speak in a raised voice to be heard.2005-2006 · 2007-2008 · 2009-2010
Cycle-by-cycle release history
  • 2005-2006: AUQ_D — {Have you/Has SP} ever had a job where {you were/s/he was} exposed to loud noise for 5 or more hours a week? By loud noise I mean noise so loud that {you/s/he} had to speak in a raised voice to be heard. — Audiometry (Questionnaire)
  • 2007-2008: AUQ_E — {Have you/Has SP} ever had a job where {you were/s/he was} exposed to loud noise for 5 or more hours a week? By loud noise I mean noise so loud that {you/s/he} had to speak in a raised voice to be heard. — Audiometry (Questionnaire)
  • 2009-2010: AUQ_F — {Have you/Has SP} ever had a job where {you were/s/he was} exposed to loud noise for 5 or more hours a week? By loud noise I mean noise so loud that {you/s/he} had to speak in a raised voice to be heard. — Audiometry (Questionnaire)
AUQ300Compatible with harmonization

This next question is about {your/SP's} use of firearms that {you/he/she} may have used for target shooting, hunting, for {your/his/her} job or in military service. {Have you/Has SP} ever used firearms for any reason?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • This next question is about {your/SP's} use of firearms that {you/he/she} may have used for target shooting, hunting, for {your/his/her} job or in military service. {Have you/Has SP} ever used firearms for any reason?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — This next question is about {your/SP's} use of firearms that {you/he/she} may have used for target shooting, hunting, for {your/his/her} job or in military service. {Have you/Has SP} ever used firearms for any reason? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — This next question is about {your/SP's} use of firearms that {you/he/she} may have used for target shooting, hunting, for {your/his/her} job or in military service. {Have you/Has SP} ever used firearms for any reason? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — This next question is about {your/SP's} use of firearms that {you/he/she} may have used for target shooting, hunting, for {your/his/her} job or in military service. {Have you/Has SP} ever used firearms for any reason? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — This next question is about {your/SP's} use of firearms that {you/he/she} may have used for target shooting, hunting, for {your/his/her} job or in military service. {Have you/Has SP} ever used firearms for any reason? — Audiometry (Questionnaire)
AUQ310Compatible with harmonization

How many total rounds {have you/has SP} ever fired?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How many total rounds {have you/has SP} ever fired?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — How many total rounds {have you/has SP} ever fired? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — How many total rounds {have you/has SP} ever fired? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — How many total rounds {have you/has SP} ever fired? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — How many total rounds {have you/has SP} ever fired? — Audiometry (Questionnaire)
AUQ320Compatible with harmonization

How often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when shooting firearms?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when shooting firearms?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — How often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when shooting firearms? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — How often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when shooting firearms? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — How often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when shooting firearms? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — How often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when shooting firearms? — Audiometry (Questionnaire)
AUQ330Compatible with harmonization

These next questions are about noise exposure {you/SP} may have had at work. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? Loud means so loud that {you/s/he} must speak in a raised voice to be heard.

Observed years
20112020
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • These next questions are about noise exposure {you/SP} may have had at work. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? Loud means so loud that {you/s/he} must speak in a raised voice to be heard.2011-2012
  • These next questions are about noise exposure {you/SP} may have had at work. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? (Loud means so loud that {you/s/he} must speak in a raised voice to be heard.)2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — These next questions are about noise exposure {you/SP} may have had at work. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? Loud means so loud that {you/s/he} must speak in a raised voice to be heard. — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — These next questions are about noise exposure {you/SP} may have had at work. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? (Loud means so loud that {you/s/he} must speak in a raised voice to be heard.) — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — These next questions are about noise exposure {you/SP} may have had at work. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? (Loud means so loud that {you/s/he} must speak in a raised voice to be heard.) — Audiometry (Questionnaire)
AUQ331Evidence developing

These next questions are about noise exposure at work. First we are going to ask about loud noise. Loud means so loud that {you/s/he} must speak in a raised voice to be heard by someone three feet away when not using hearing protection. After that we will ask about very loud noise. Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her} when not using hearing protection. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? (Loud means so loud that {you/s/he} must speak in a raised voice to be heard.)

Observed years
20152016
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • These next questions are about noise exposure at work. First we are going to ask about loud noise. Loud means so loud that {you/s/he} must speak in a raised voice to be heard by someone three feet away when not using hearing protection. After that we will ask about very loud noise. Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her} when not using hearing protection. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? (Loud means so loud that {you/s/he} must speak in a raised voice to be heard.)2015-2016
Cycle-by-cycle release history
  • 2015-2016: AUQ_I — These next questions are about noise exposure at work. First we are going to ask about loud noise. Loud means so loud that {you/s/he} must speak in a raised voice to be heard by someone three feet away when not using hearing protection. After that we will ask about very loud noise. Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her} when not using hearing protection. {Have you/Has SP} ever had a job, or combination of jobs where {you were/s/he was} exposed to loud sounds or noise for 4 or more hours a day, several days a week? (Loud means so loud that {you/s/he} must speak in a raised voice to be heard.) — Audiometry (Questionnaire)
AUQ340Compatible with harmonization

For how many months or years {have you/has SP} been exposed at work to loud sounds or noise for 4 or more hours a day, several days a week?

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • For how many months or years {have you/has SP} been exposed at work to loud sounds or noise for 4 or more hours a day, several days a week?2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — For how many months or years {have you/has SP} been exposed at work to loud sounds or noise for 4 or more hours a day, several days a week? — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — For how many months or years {have you/has SP} been exposed at work to loud sounds or noise for 4 or more hours a day, several days a week? — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — For how many months or years {have you/has SP} been exposed at work to loud sounds or noise for 4 or more hours a day, several days a week? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — For how many months or years {have you/has SP} been exposed at work to loud sounds or noise for 4 or more hours a day, several days a week? — Audiometry (Questionnaire)
AUQ350Compatible with harmonization

In {your/SP's} work {were you/was he/was she} exposed to very loud noise? Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}.

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Confirm that the construct and coding are unchanged before pooling or recoding.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In {your/SP's} work {were you/was he/was she} exposed to very loud noise? Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}.2011-2012
  • In {your/SP's} work {were you/was he/was she} exposed to very loud noise? (Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}.)2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — In {your/SP's} work {were you/was he/was she} exposed to very loud noise? Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}. — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — In {your/SP's} work {were you/was he/was she} exposed to very loud noise? (Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}.) — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — In {your/SP's} work {were you/was he/was she} exposed to very loud noise? (Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}.) — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — In {your/SP's} work {were you/was he/was she} exposed to very loud noise? (Very loud noise is noise that is so loud {you have/he has/she has} to shout in order to be understood by someone standing 3 feet away from {you/him/her}.) — Audiometry (Questionnaire)
AUQ360Compatible with harmonization

This next question is about {your/SP's} work in jobs where there was very loud noise for 4 or more hours a day, several days a week. Please give me the total number of months or years for all jobs where this has happened.

Observed years
20112020
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • This next question is about {your/SP's} work in jobs where there was very loud noise for 4 or more hours a day, several days a week. Please give me the total number of months or years for all jobs where this has happened.2011-2012 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — This next question is about {your/SP's} work in jobs where there was very loud noise for 4 or more hours a day, several days a week. Please give me the total number of months or years for all jobs where this has happened. — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — This next question is about {your/SP's} work in jobs where there was very loud noise for 4 or more hours a day, several days a week. Please give me the total number of months or years for all jobs where this has happened. — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — This next question is about {your/SP's} work in jobs where there was very loud noise for 4 or more hours a day, several days a week. Please give me the total number of months or years for all jobs where this has happened. — Audiometry (Questionnaire)
AUQ361Evidence developing

Please give me the total number of moths or years for all jobs where this has happened.

Observed years
20152016
Release records
1
Datasets
1
Components
Questionnaire
Qualified Praxis harmonization assessment

Evidence developing · low confidence

No normalized longitudinal change evidence is available for this variable. Absence of events must not be interpreted as proof of cross-cycle equivalence.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Variable names / labels over time
  • Please give me the total number of moths or years for all jobs where this has happened.2015-2016
Cycle-by-cycle release history
  • 2015-2016: AUQ_I — Please give me the total number of moths or years for all jobs where this has happened. — Audiometry (Questionnaire)
AUQ370Compatible with harmonization

Outside of a job, {have you/has SP} ever been exposed to very loud noise or music for 10 or more hours a week? This is noise so loud that {you have/s/he has} to shout to be understood or heard 3 feet away. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, motor boats or loud music.

Observed years
20112020
Release records
4
Datasets
4
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2015-2016 · 2015-2016 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Outside of a job, {have you/has SP} ever been exposed to very loud noise or music for 10 or more hours a week? This is noise so loud that {you have/s/he has} to shout to be understood or heard 3 feet away. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, motor boats or loud music.2011-2012 · 2015-2016 · 2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — Outside of a job, {have you/has SP} ever been exposed to very loud noise or music for 10 or more hours a week? This is noise so loud that {you have/s/he has} to shout to be understood or heard 3 feet away. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, motor boats or loud music. — Audiometry (Questionnaire)
  • 2015-2016: AUQ_I — Outside of a job, {have you/has SP} ever been exposed to very loud noise or music for 10 or more hours a week? This is noise so loud that {you have/s/he has} to shout to be understood or heard 3 feet away. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, motor boats or loud music. — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — Outside of a job, {have you/has SP} ever been exposed to very loud noise or music for 10 or more hours a week? This is noise so loud that {you have/s/he has} to shout to be understood or heard 3 feet away. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, motor boats or loud music. — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — Outside of a job, {have you/has SP} ever been exposed to very loud noise or music for 10 or more hours a week? This is noise so loud that {you have/s/he has} to shout to be understood or heard 3 feet away. Examples are noise from power tools, lawn mowers, farm machinery, cars, trucks, motorcycles, motor boats or loud music. — Audiometry (Questionnaire)
AUQ380Compatible with harmonization

In the past 12 months, how often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to very loud sounds or noise? Please include both on the job and off the job exposures.

Observed years
20112020
Release records
3
Datasets
3
Components
Questionnaire
Qualified Praxis harmonization assessment

Compatible with harmonization · moderate confidence

No blocking method discontinuity is identified inside the selected cycle span, but one or more longitudinal changes require explicit harmonization conditions before pooling.

Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence

Relevant boundaries: 2011-2012 → 2017-2018 · 2017-2018 → 2017-2020

Praxis harmonization actions
  • Apply cycle-specific eligibility rules and restrict the pooled analytic population to a defensible common target population.
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • In the past 12 months, how often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to very loud sounds or noise? Please include both on the job and off the job exposures.2011-2012
  • In the past 12 months, how often did {you/SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to very loud sounds or noise?2017-2018 · 2017-2020
Cycle-by-cycle release history
  • 2011-2012: AUQ_G — In the past 12 months, how often {did you/did SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to very loud sounds or noise? Please include both on the job and off the job exposures. — Audiometry (Questionnaire)
  • 2017-2018: AUQ_J — In the past 12 months, how often did {you/SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to very loud sounds or noise? — Audiometry (Questionnaire)
  • 2017-2020: P_AUQ — In the past 12 months, how often did {you/SP} wear hearing protection devices (ear plugs, ear muffs) when exposed to very loud sounds or noise? — Audiometry (Questionnaire)