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.

4,437matching variable codes

8,801 release records across 221 datasets and 1 cycles.

Search scope

Filtered NHANES variable history

Cycle: 2013-2014.

Harmonization summary

3,500 label-stable codes

Label changes detected
99
Multiple dataset contexts
937
Unique codes
4,437
Enriched codes in this report
1

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.

ACD011ACompatible with harmonization

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

Observed years
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 2013-2014: ACQ_H — 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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 2013-2014: ACQ_H — 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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 2013-2014: ACQ_H — What language(s) {do you/does SP} usually speak at home? — Acculturation (Questionnaire)
ACD040Compatible with harmonization

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?

Observed years
20132014
Release records
1
Datasets
1
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
  • 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?2013-2014
Cycle-by-cycle release history
  • 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)
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
AGQ030Compatible with harmonization

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

Observed years
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 2013-2014: MCQ_H — During the past 12 months, {have you/has SP} had an episode of hay fever? — Medical Conditions (Questionnaire)
AIALANGACompatible with harmonization

Language of the MEC ACASI Interview Instrument

Observed years
20132014
Release records
1
Datasets
1
Components
Demographics
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
  • 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.
  • Select the weight appropriate to each cycle and subsample; when pooling cycles, construct the combined weight according to NHANES guidance rather than reusing a single-cycle weight unchanged.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Language of the MEC ACASI Interview Instrument2013-2014
Cycle-by-cycle release history
  • 2013-2014: DEMO_H — Language of the MEC ACASI Interview Instrument — Demographic Variables and Sample Weights (Demographics)
ALD020Compatible with harmonization

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

Observed years
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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
ALD030Compatible with harmonization

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

Observed years
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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
ALD040Compatible with harmonization

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?

Observed years
20132014
Release records
1
Datasets
1
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 {DISPLAY NUMBER} or more drinks of alcohol in a row, that is, within a couple of hours?2013-2014
Cycle-by-cycle release history
  • 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
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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
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 5 oz. glass of wine, or one and half ounces of liquor.

Observed years
20132014
Release records
1
Datasets
1
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 5 oz. glass of wine, or one and half ounces of liquor.2013-2014
Cycle-by-cycle release history
  • 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)
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
ALQ120UCompatible with harmonization

UNIT OF MEASURE.

Observed years
20132014
Release records
1
Datasets
1
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.2013-2014
Cycle-by-cycle release history
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
ALQ141UCompatible with harmonization

UNIT OF MEASURE.

Observed years
20132014
Release records
1
Datasets
1
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.2013-2014
Cycle-by-cycle release history
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
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
20132014
Release records
1
Datasets
1
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
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)
AUQ136Compatible with harmonization

{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.

Observed years
20132014
Release records
1
Datasets
1
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? Please include ear infections {you/he/she} may have had when {you were/he was/she was} a child.2013-2014
Cycle-by-cycle release history
  • 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)
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
20132014
Release records
1
Datasets
1
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?2013-2014
Cycle-by-cycle release history
  • 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)
BMDAVSADCompatible with harmonization

Average Sagittal Abdominal Diameter (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Average Sagittal Abdominal Diameter (cm)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Average Sagittal Abdominal Diameter (cm) — Body Measures (Examination)
BMDBMICCompatible with harmonization

BMI Category - Children/Youth

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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 → 2017-2020 · 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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • BMI Category - Children/Youth2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — BMI Category - Children/Youth — Body Measures (Examination)
BMDSADCMCompatible with harmonization

Sagittal Abdominal Diameter Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Sagittal Abdominal Diameter Comment2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Sagittal Abdominal Diameter Comment — Body Measures (Examination)
BMDSTATSCompatible with harmonization

Body Measures Component status Code

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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 · 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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Body Measures Component status Code2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Body Measures Component status Code — Body Measures (Examination)
BMIARMCCompatible with harmonization

Arm Circumference Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Arm Circumference Comment2013-2014
Cycle-by-cycle release history
BMIARMLCompatible with harmonization

Upper Arm Length Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Upper Arm Length Comment2013-2014
Cycle-by-cycle release history
BMIHEADCompatible with harmonization

Head Circumference Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Head Circumference Comment2013-2014
Cycle-by-cycle release history
BMIHTCompatible with harmonization

Standing Height Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Standing Height Comment2013-2014
Cycle-by-cycle release history
BMILEGCompatible with harmonization

Upper Leg Length Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Upper Leg Length Comment2013-2014
Cycle-by-cycle release history
BMIRECUMCompatible with harmonization

Recumbent Length Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Recumbent Length Comment2013-2014
Cycle-by-cycle release history
BMIWAISTCompatible with harmonization

Waist Circumference Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Waist Circumference Comment2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Waist Circumference Comment — Body Measures (Examination)
BMIWTCompatible with harmonization

Weight Comment

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Weight Comment2013-2014
Cycle-by-cycle release history
BMXARMCCompatible with harmonization

Arm Circumference (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Arm Circumference (cm)2013-2014
Cycle-by-cycle release history
BMXARMLCompatible with harmonization

Upper Arm Length (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Upper Arm Length (cm)2013-2014
Cycle-by-cycle release history
BMXBMICompatible

Body Mass Index (kg/m**2)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified Praxis harmonization assessment

Compatible · high confidence

CDC/NCHS documentation supports continuity of the core NHANES anthropometry protocol across Continuous NHANES. BMI remains the derived construct of weight in kilograms divided by standing height in meters squared. Indexed differences for this variable are limited to dataset context and documentation wording, not a confirmed measurement or calculation discontinuity.

Evidence provenance: CDC/NCHS source-confirmed evidence · Praxis deterministic adjudication

Praxis harmonization actions
  • Pool BMI across calibrated cycles without a method adjustment when no substantive variable-level change is present. Continue to apply cycle-appropriate NHANES weights, eligibility restrictions, and ordinary analytic guidance.
Supporting CDC/NCHS evidence
Supporting source-evidence notes

Method documentation varies across releases. Praxis flags the affected boundaries for review without automatically calling them scientific method changes.

These notes summarize indexed evidence and method-text signals. They do not supersede the qualified harmonization assessment above.

Documented weight variables
No explicit weight captured
Units observed
Not stated / categorical
Enriched releases
12
Method-change status
documentation varies
Method-change assessment

Method documentation varies across cycles

Method documentation or comparability language varies across releases, but Praxis has not confirmed a substantive method change from the captured text alone. Review the flagged boundaries before pooling.

Releases with method evidence
12
Flagged method boundaries
11
Assessment status
Method documentation varies across cycles
Inference rule
Documentation differences ≠ confirmed method changes
Method / instrument change points and harmonization actions
  • 1999-2000 → 2001-2002: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2001-2002 → 2003-2004: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2003-2004 → 2005-2006: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2005-2006 → 2007-2008: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2007-2008 → 2009-2010: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2009-2010 → 2011-2012: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2011-2012 → 2013-2014: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2013-2014 → 2015-2016: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2015-2016 → 2017-2018: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2017-2018 → 2017-2020: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
  • 2017-2020 → 2021-2023: Documentation changed — method change not yet confirmed · Evidence: automated documentation comparison. The captured CDC/NCHS method documentation differs from the preceding enriched release. Praxis does not treat a text difference alone as proof that the scientific method changed.
    Harmonization action: Review the linked source documents before pooling across this boundary. Until a substantive method/instrument change is confirmed, classify this as documentation variation rather than a scientific discontinuity. Review source
Cycle-by-cycle method chronology
  • 1999-2000: BMX — Data Collection Methods The data collection methods, examination protocol, and data collection forms are fully documented in the Anthropometry Procedures Manual. Examination Protocol See Item 3 above. In addition, for general guidelines on standard procedures that were followed for the anthropometric measures, refer to the Anthropometric Standardization Reference manual (Lohman, 1988). For specific guidelines, the Anthropometric Procedures Video that demonstrates the NHANES III anthropometric p…
  • 2001-2002: BMX_B — The data collection methods, examination protocol, and data collection forms are fully documented in the NHANES Anthropometry Procedures Manual. In addition, for general guidelines on standard procedures that were followed for the anthropometric measures, please refer to the Anthropometric Standardization Reference Manual (Lohman, 1988). The actual measurement techniques used in the survey are illustrated in the NHANES III Anthropometric Procedures Video. The video demonstrates the NHANES III a…
  • 2003-2004: BMX_C — The body measurement assessments performed on survey participants varied according to the age of the survey participant. The body measurement protocol used age at the time of the screening interview. In some instances, several weeks elapsed between the initial screening interview and the health examination visit. The Demographics Data File includes an age variable for age at examination (RIDAGEEX). Arm and leg measurements were made on the right side of the body. If an examinee had an amputatio…
  • 2005-2006: BMX_D — The body measurement data were collected by trained health technicians. The health technician was accompanied by a recorder during each body measurement examination. The respondent’s age, at the time of the screening interview, determined the body measurement examination protocol for survey participants. In some instances, several weeks elapsed between the initial screening interview and the health examination. The Demographics data file includes variables for age at screening (RIDAGEYR and RID…
  • 2007-2008: BMX_E — The body measurement data were collected by trained health technicians. The health technician was assisted by a recorder during the body measurement examination. The respondent’s age at the time of the screening interview determined the body measurement examination protocol for survey participants. In some instances the age at screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables for age at screening (RIDAGEYR …
  • 2009-2010: BMX_F — The body measurement data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measurement examination. The respondent’s age at the time of the screening interview determined the body measurement examination protocol for survey participants. In some instances the age at screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes …
  • 2011-2012: BMX_G — The body measures data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measures examination. The participant’s age at the time of the screening interview determined the body measures examination protocol. In some instances, the age at the screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables for age in years …
  • 2013-2014: BMX_H — The body measures data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measures examination. The participant’s age at the time of the screening interview determined the body measures examination protocol. In some instances, the age at the screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables for age in years …
  • 2015-2016: BMX_I — The body measures data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measures examination. The participant’s age at the time of the screening interview determined the body measures examination protocol. In some instances, the age at the screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables for age in years …
  • 2017-2018: BMX_J — The body measures data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measures examination. The participant’s age at the time of the screening interview determined the body measures examination protocol. In some instances, the age at the screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables for age in years …
  • 2017-2020: P_BMX — The body measures data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measures examination. The participant’s age at the time of the screening interview determined the body measures examination protocol. In some instances, the age at the screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables age in years at s…
  • 2021-2023: BMX_L — The body measures data were collected, in the Mobile Examination Center (MEC), by trained health technicians. The health technician was assisted by a recorder during the body measures examination. The participant’s age at the time of the screening interview determined the body measures examination protocol. In some instances, the age at the screening interview and age at the time of the health examination differed by several weeks. The Demographics data file includes variables age in years at s…
Praxis-enriched cycle evidence
  • 1999-2000: BMX · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2001-2002: BMX_B · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2003-2004: BMX_C · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2005-2006: BMX_D · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2007-2008: BMX_E · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2009-2010: BMX_F · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2011-2012: BMX_G · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2013-2014: BMX_H · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2015-2016: BMX_I · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2017-2018: BMX_J · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2017-2020: P_BMX · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
  • 2021-2023: BMX_L · Target: Both males and females 2 YEARS - 150 YEARS · Method evidence captured
Variable names / labels over time
  • Body Mass Index (kg/m**2)2013-2014
Cycle-by-cycle release history
BMXHEADCompatible with harmonization

Head Circumference (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
  • 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
  • Head Circumference (cm)2013-2014
Cycle-by-cycle release history
BMXHTCompatible

Standing Height (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified Praxis harmonization assessment

Compatible · high confidence

CDC/NCHS documentation supports continuity of the core NHANES anthropometry protocol across Continuous NHANES. Indexed differences for standing height are limited to dataset context and documentation wording, not a confirmed measurement discontinuity.

Evidence provenance: CDC/NCHS source-confirmed evidence · Praxis deterministic adjudication

Praxis harmonization actions
  • Pool standing height across calibrated cycles without a method adjustment when no substantive variable-level change is present. Preserve age eligibility and relevant measurement comment-code exclusions.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Standing Height (cm)2013-2014
Cycle-by-cycle release history
BMXLEGCompatible with harmonization

Upper Leg Length (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Upper Leg Length (cm)2013-2014
Cycle-by-cycle release history
BMXRECUMCompatible with harmonization

Recumbent Length (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
  • 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
  • Recumbent Length (cm)2013-2014
Cycle-by-cycle release history
BMXSAD1Compatible with harmonization

Sagittal Abdominal Diameter 1st (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Sagittal Abdominal Diameter 1st (cm)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Sagittal Abdominal Diameter 1st (cm) — Body Measures (Examination)
BMXSAD2Compatible with harmonization

Sagittal Abdominal Diameter 2nd (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Sagittal Abdominal Diameter 2nd (cm)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Sagittal Abdominal Diameter 2nd (cm) — Body Measures (Examination)
BMXSAD3Compatible with harmonization

Sagittal Abdominal Diameter 3rd (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Sagittal Abdominal Diameter 3rd (cm)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Sagittal Abdominal Diameter 3rd (cm) — Body Measures (Examination)
BMXSAD4Compatible with harmonization

Sagittal Abdominal Diameter 4th (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Sagittal Abdominal Diameter 4th (cm)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BMX_H — Sagittal Abdominal Diameter 4th (cm) — Body Measures (Examination)
BMXWAISTCompatible

Waist Circumference (cm)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified Praxis harmonization assessment

Compatible · high confidence

CDC/NCHS documentation supports continuity of the core NHANES anthropometry methods across Continuous NHANES, including waist circumference. Indexed differences for this variable are limited to dataset context and documentation wording, not a confirmed waist-measurement discontinuity.

Evidence provenance: CDC/NCHS source-confirmed evidence · Praxis deterministic adjudication

Praxis harmonization actions
  • Pool waist circumference across calibrated cycles without a method adjustment when no substantive variable-level change is present. Preserve age eligibility, comment codes, and cycle-appropriate survey design requirements.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Waist Circumference (cm)2013-2014
Cycle-by-cycle release history
BMXWTCompatible

Weight (kg)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified Praxis harmonization assessment

Compatible · high confidence

CDC/NCHS documentation supports continuity of the core NHANES anthropometry protocol across Continuous NHANES. Indexed differences for body weight are limited to dataset context and documentation wording, not a confirmed measurement discontinuity.

Evidence provenance: CDC/NCHS source-confirmed evidence · Praxis deterministic adjudication

Praxis harmonization actions
  • Pool body weight across calibrated cycles without a method adjustment when no substantive variable-level change is present. Review weight comment codes, amputation handling, pregnancy considerations, and cycle-appropriate survey weights.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Weight (kg)2013-2014
Cycle-by-cycle release history
BPAARMCompatible with harmonization

Arm selected:

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Arm selected:2013-2014
Cycle-by-cycle release history
BPACSZCompatible with harmonization

Cuff size (cm) (width X length)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Cuff size (cm) (width X length)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Cuff size (cm) (width X length) — Blood Pressure (Examination)
BPAEN1Compatible with harmonization

Enhancement used first reading

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Enhancement used first reading2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Enhancement used first reading — Blood Pressure (Examination)
BPAEN2Compatible with harmonization

Enhancement used second reading

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Enhancement used second reading2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Enhancement used second reading — Blood Pressure (Examination)
BPAEN3Compatible with harmonization

Enhancement used third reading

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Enhancement used third reading2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Enhancement used third reading — Blood Pressure (Examination)
BPAEN4Compatible with harmonization

Enhancement used fourth reading

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Enhancement used fourth reading2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Enhancement used fourth reading — Blood Pressure (Examination)
BPD035Compatible with harmonization

How old {were you/was SP} when {you were/he/she was} first told that {you/he/she} had hypertension or high blood pressure?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014 · 2013-2014 → 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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • How old {were you/was SP} when {you were/he/she was} first told that {you/he/she} had hypertension or high blood pressure?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — How old {were you/was SP} when {you were/he/she was} first told that {you/he/she} had hypertension or high blood pressure? — Blood Pressure & Cholesterol (Questionnaire)
BPD058Compatible with harmonization

How often {did you check your/did SP check his/her} blood pressure at home during the last 12 months?

Observed years
20132014
Release records
1
Datasets
1
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: 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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 {did you check your/did SP check his/her} blood pressure at home during the last 12 months?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — How often {did you check your/did SP check his/her} blood pressure at home during the last 12 months? — Blood Pressure & Cholesterol (Questionnaire)
BPQ020Compatible with harmonization

{Have you/Has SP} ever been told by a doctor or other health professional that {you/s/he} had hypertension, also called high blood pressure?

Observed years
20132014
Release records
1
Datasets
1
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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever been told by a doctor or other health professional that {you/s/he} had hypertension, also called high blood pressure?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — {Have you/Has SP} ever been told by a doctor or other health professional that {you/s/he} had hypertension, also called high blood pressure? — Blood Pressure & Cholesterol (Questionnaire)
BPQ030Compatible with harmonization

{Were you/Was SP} told on 2 or more different visits that {you/s/he} had hypertension, also called high blood pressure?

Observed years
20132014
Release records
1
Datasets
1
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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Were you/Was SP} told on 2 or more different visits that {you/s/he} had hypertension, also called high blood pressure?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — {Were you/Was SP} told on 2 or more different visits that {you/s/he} had hypertension, also called high blood pressure? — Blood Pressure & Cholesterol (Questionnaire)
BPQ040ACompatible with harmonization

Because of {your/SP's} (high blood pressure/hypertension), {have you/has s/he} ever been told to . . . take prescribed medicine?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Because of {your/SP's} (high blood pressure/hypertension), {have you/has s/he} ever been told to . . . take prescribed medicine?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — Because of {your/SP's} (high blood pressure/hypertension), {have you/has s/he} ever been told to . . . take prescribed medicine? — Blood Pressure & Cholesterol (Questionnaire)
BPQ050ACompatible with harmonization

HELP AVAILABLE (Are you/Is SP) now taking prescribed medicine

Observed years
20132014
Release records
1
Datasets
1
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

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
  • HELP AVAILABLE (Are you/Is SP) now taking prescribed medicine2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — HELP AVAILABLE (Are you/Is SP) now taking prescribed medicine — Blood Pressure & Cholesterol (Questionnaire)
BPQ056Compatible with harmonization

{Did you/Did SP} take {your/his/her} blood pressure at home during the last 12 months?

Observed years
20132014
Release records
1
Datasets
1
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: 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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
  • {Did you/Did SP} take {your/his/her} blood pressure at home during the last 12 months?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — {Did you/Did SP} take {your/his/her} blood pressure at home during the last 12 months? — Blood Pressure & Cholesterol (Questionnaire)
BPQ059Compatible with harmonization

Did a doctor or other health professional tell {you/SP} to take {your/his/her} blood pressure at home?

Observed years
20132014
Release records
1
Datasets
1
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: 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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
  • Did a doctor or other health professional tell {you/SP} to take {your/his/her} blood pressure at home?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — Did a doctor or other health professional tell {you/SP} to take {your/his/her} blood pressure at home? — Blood Pressure & Cholesterol (Questionnaire)
BPQ060Compatible with harmonization

{Have you/Has SP} ever had {your/his/her} blood cholesterol checked?

Observed years
20132014
Release records
1
Datasets
1
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

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 {your/his/her} blood cholesterol checked?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — {Have you/Has SP} ever had {your/his/her} blood cholesterol checked? — Blood Pressure & Cholesterol (Questionnaire)
BPQ070Compatible with harmonization

About how long has it been since {you/SP} last had {your/his/her} blood cholesterol checked? Has it been...

Observed years
20132014
Release records
1
Datasets
1
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

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} blood cholesterol checked? Has it been...2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — About how long has it been since {you/SP} last had {your/his/her} blood cholesterol checked? Has it been... — Blood Pressure & Cholesterol (Questionnaire)
BPQ080Compatible with harmonization

{Have you/Has SP} ever been told by a doctor or other health professional that {your/his/her} blood cholesterol level was high?

Observed years
20132014
Release records
1
Datasets
1
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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} ever been told by a doctor or other health professional that {your/his/her} blood cholesterol level was high?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — {Have you/Has SP} ever been told by a doctor or other health professional that {your/his/her} blood cholesterol level was high? — Blood Pressure & Cholesterol (Questionnaire)
BPQ090DCompatible with harmonization

[To lower (your/his/her) blood cholesterol, (have/has) (you/SP) ever been told by a doctor or other health professional]... to take prescribed medicine?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • [To lower (your/his/her) blood cholesterol, (have/has) (you/SP) ever been told by a doctor or other health professional]... to take prescribed medicine?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — [To lower (your/his/her) blood cholesterol, (have/has) (you/SP) ever been told by a doctor or other health professional]... to take prescribed medicine? — Blood Pressure & Cholesterol (Questionnaire)
BPQ100DCompatible with harmonization

(Are you/Is SP) now following this advice to take prescribed medicine?

Observed years
20132014
Release records
1
Datasets
1
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

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 following this advice to take prescribed medicine?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPQ_H — (Are you/Is SP) now following this advice to take prescribed medicine? — Blood Pressure & Cholesterol (Questionnaire)
BPXCHRCompatible with harmonization

60 sec HR (30 sec HR * 2)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • 60 sec HR (30 sec HR * 2)2013-2014
Cycle-by-cycle release history
BPXDI1Compatible with harmonization

Diastolic: Blood pressure (first reading) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Diastolic: Blood pressure (first reading) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Diastolic: Blood pressure (first reading) mm Hg — Blood Pressure (Examination)
BPXDI2Compatible with harmonization

Diastolic: Blood pressure (second reading) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Diastolic: Blood pressure (second reading) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Diastolic: Blood pressure (second reading) mm Hg — Blood Pressure (Examination)
BPXDI3Compatible with harmonization

Diastolic: Blood pressure (third reading) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Diastolic: Blood pressure (third reading) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Diastolic: Blood pressure (third reading) mm Hg — Blood Pressure (Examination)
BPXDI4Compatible with harmonization

Diastolic: Blood pressure (fourth reading if necessary) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Diastolic: Blood pressure (fourth reading if necessary) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Diastolic: Blood pressure (fourth reading if necessary) mm Hg — Blood Pressure (Examination)
BPXML1Compatible with harmonization

MIL: maximum inflation levels (mm Hg)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • MIL: maximum inflation levels (mm Hg)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — MIL: maximum inflation levels (mm Hg) — Blood Pressure (Examination)
BPXPLSCompatible with harmonization

60 sec. pulse (30 sec. pulse * 2)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • 60 sec. pulse (30 sec. pulse * 2)2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — 60 sec. pulse (30 sec. pulse * 2) — Blood Pressure (Examination)
BPXPTYCompatible with harmonization

Pulse type

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
  • Confirm that the construct and coding are unchanged before pooling or recoding.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Pulse type2013-2014
Cycle-by-cycle release history
BPXPULSCompatible with harmonization

Pulse regular or irregular?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Pulse regular or irregular?2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Pulse regular or irregular? — Blood Pressure (Examination)
BPXSY1Compatible with harmonization

Systolic: Blood pressure (first reading) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Systolic: Blood pressure (first reading) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Systolic: Blood pressure (first reading) mm Hg — Blood Pressure (Examination)
BPXSY2Compatible with harmonization

Systolic: Blood pressure (second reading) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Systolic: Blood pressure (second reading) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Systolic: Blood pressure (second reading) mm Hg — Blood Pressure (Examination)
BPXSY3Compatible with harmonization

Systolic: Blood pressure (third reading) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Systolic: Blood pressure (third reading) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Systolic: Blood pressure (third reading) mm Hg — Blood Pressure (Examination)
BPXSY4Compatible with harmonization

Systolic: Blood pressure (fourth reading if necessary) mm Hg

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

Praxis harmonization actions
  • Verify merge grain, companion variables, and component-specific analytic guidance for the new file context.
  • Review the adjacent codebooks/methods. Keep this boundary as documentation variation unless source evidence confirms a substantive method or instrument change.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Systolic: Blood pressure (fourth reading if necessary) mm Hg2013-2014
Cycle-by-cycle release history
  • 2013-2014: BPX_H — Systolic: Blood pressure (fourth reading if necessary) mm Hg — Blood Pressure (Examination)
CBD070Compatible with harmonization

The next questions are about how much money {your family spends/you spend} on food. First I'll ask you about money spent at supermarkets or grocery stores. Then we will talk about money spent at other types of stores. During the past 30 days, how much money {did your family/did you} spend at supermarkets or grocery stores? Please include purchases made with food stamps.

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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 how much money {your family spends/you spend} on food. First I'll ask you about money spent at supermarkets or grocery stores. Then we will talk about money spent at other types of stores. During the past 30 days, how much money {did your family/did you} spend at supermarkets or grocery stores? Please include purchases made with food stamps.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CBQ_H — The next questions are about how much money {your family spends/you spend} on food. First I'll ask you about money spent at supermarkets or grocery stores. Then we will talk about money spent at other types of stores. During the past 30 days, how much money {did your family/did you} spend at supermarkets or grocery stores? Please include purchases made with food stamps. — Consumer Behavior (Questionnaire)
CBD090Compatible with harmonization

About how much money was spent on nonfood items?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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
  • About how much money was spent on nonfood items?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CBQ_H — About how much money was spent on nonfood items? — Consumer Behavior (Questionnaire)
CBD110Compatible with harmonization

About how much money {did your family/did you} spend on food at these types of stores? (Please do not include any stores you have already told me about.)

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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
  • About how much money {did your family/did you} spend on food at these types of stores? (Please do not include any stores you have already told me about.)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CBQ_H — About how much money {did your family/did you} spend on food at these types of stores? (Please do not include any stores you have already told me about.) — Consumer Behavior (Questionnaire)
CBD120Compatible with harmonization

During the past 30 days, how much money {did your family/did you} spend on eating out? Please include money spent in cafeterias at work or at school or on vending machines, for all family members.

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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 much money {did your family/did you} spend on eating out? Please include money spent in cafeterias at work or at school or on vending machines, for all family members.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CBQ_H — During the past 30 days, how much money {did your family/did you} spend on eating out? Please include money spent in cafeterias at work or at school or on vending machines, for all family members. — Consumer Behavior (Questionnaire)
CBD130Compatible with harmonization

During the past 30 days, how much money {did your family/did you} spend on food carried out or delivered? Please do not include money you have already told me about.

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 2009-2010 → 2011-2012 · 2011-2012 → 2013-2014

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 much money {did your family/did you} spend on food carried out or delivered? Please do not include money you have already told me about.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CBQ_H — During the past 30 days, how much money {did your family/did you} spend on food carried out or delivered? Please do not include money you have already told me about. — Consumer Behavior (Questionnaire)
CBQ505Compatible with harmonization

{I'll tell you when you will need it.} For the first few questions, please answer yes or no. In the past 12 months, did you buy food from fast food or pizza places? SP interview version: In the past 12 months, did {you/SP} buy food from fast food or pizza places?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • {I'll tell you when you will need it.} For the first few questions, please answer yes or no. In the past 12 months, did you buy food from fast food or pizza places? SP interview version: In the past 12 months, did {you/SP} buy food from fast food or pizza places?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {I'll tell you when you will need it.} For the first few questions, please answer yes or no. In the past 12 months, did you buy food from fast food or pizza places? SP interview version: In the past 12 months, did {you/SP} buy food from fast food or pizza places? — Diet Behavior & Nutrition (Questionnaire)
CBQ535Compatible with harmonization

The last time when you ate out or bought food at a fast-food or pizza place, did you see nutrition or health information about any foods on the menu? SP interview version: The last time when {you/SP} ate out or bought food at a fast-food or pizza place, did {you/he/she} see nutrition or health information about any foods on the menu?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • The last time when you ate out or bought food at a fast-food or pizza place, did you see nutrition or health information about any foods on the menu? SP interview version: The last time when {you/SP} ate out or bought food at a fast-food or pizza place, did {you/he/she} see nutrition or health information about any foods on the menu?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — The last time when you ate out or bought food at a fast-food or pizza place, did you see nutrition or health information about any foods on the menu? SP interview version: The last time when {you/SP} ate out or bought food at a fast-food or pizza place, did {you/he/she} see nutrition or health information about any foods on the menu? — Diet Behavior & Nutrition (Questionnaire)
CBQ540Compatible with harmonization

Did you use the information in deciding which foods to buy? SP interview version: Did {you/SP} use the information in deciding which foods to buy?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • Did you use the information in deciding which foods to buy? SP interview version: Did {you/SP} use the information in deciding which foods to buy?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Did you use the information in deciding which foods to buy? SP interview version: Did {you/SP} use the information in deciding which foods to buy? — Diet Behavior & Nutrition (Questionnaire)
CBQ545Compatible with harmonization

{Please open your hand card booklet and turn to hand card 1 to answer the next question.} If nutrition or health information were readily available in fast food or pizza places, would you use it often, sometimes, rarely, or never, in deciding what to order? SP interview version: If nutrition or health information were readily available in fast food or pizza places, would {you/SP} use it often, sometimes, rarely, or never, in deciding what to order?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • {Please open your hand card booklet and turn to hand card 1 to answer the next question.} If nutrition or health information were readily available in fast food or pizza places, would you use it often, sometimes, rarely, or never, in deciding what to order? SP interview version: If nutrition or health information were readily available in fast food or pizza places, would {you/SP} use it often, sometimes, rarely, or never, in deciding what to order?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {Please open your hand card booklet and turn to hand card 1 to answer the next question.} If nutrition or health information were readily available in fast food or pizza places, would you use it often, sometimes, rarely, or never, in deciding what to order? SP interview version: If nutrition or health information were readily available in fast food or pizza places, would {you/SP} use it often, sometimes, rarely, or never, in deciding what to order? — Diet Behavior & Nutrition (Questionnaire)
CBQ550Compatible with harmonization

[For the following questions, please answer yes or no.] In the past 12 months, did you eat at a restaurant with waiter or waitress service? SP interview version: In the past 12 months, did {you/SP} eat at a restaurant with waiter or waitress service?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • [For the following questions, please answer yes or no.] In the past 12 months, did you eat at a restaurant with waiter or waitress service? SP interview version: In the past 12 months, did {you/SP} eat at a restaurant with waiter or waitress service?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — [For the following questions, please answer yes or no.] In the past 12 months, did you eat at a restaurant with waiter or waitress service? SP interview version: In the past 12 months, did {you/SP} eat at a restaurant with waiter or waitress service? — Diet Behavior & Nutrition (Questionnaire)
CBQ552Compatible with harmonization

Think about the last time {you/SP} ate at a restaurant with a waiter or waitress. Is it a chain-restaurant?

Observed years
20132014
Release records
1
Datasets
1
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
  • Think about the last time {you/SP} ate at a restaurant with a waiter or waitress. Is it a chain-restaurant?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Think about the last time {you/SP} ate at a restaurant with a waiter or waitress. Is it a chain-restaurant? — Diet Behavior & Nutrition (Questionnaire)
CBQ580Compatible with harmonization

The last time you ate at a restaurant with a waiter or waitress, did you see nutrition or health information about any foods on the menu? SP interview version: Did {you/SP} see nutrition or health information about any foods on the menu?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • The last time you ate at a restaurant with a waiter or waitress, did you see nutrition or health information about any foods on the menu? SP interview version: Did {you/SP} see nutrition or health information about any foods on the menu?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — The last time you ate at a restaurant with a waiter or waitress, did you see nutrition or health information about any foods on the menu? SP interview version: Did {you/SP} see nutrition or health information about any foods on the menu? — Diet Behavior & Nutrition (Questionnaire)
CBQ585Compatible with harmonization

Did you use the information in deciding which foods to buy? SP interview version: Did {you/SP} use the information in deciding which foods to buy?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • Did you use the information in deciding which foods to buy? SP interview version: Did {you/SP} use the information in deciding which foods to buy?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Did you use the information in deciding which foods to buy? SP interview version: Did {you/SP} use the information in deciding which foods to buy? — Diet Behavior & Nutrition (Questionnaire)
CBQ590Compatible with harmonization

{Please look at hand card 1 [again].} If nutrition information were readily available in restaurants with a waiter or waitress, would you use it often, sometimes, rarely, or never, in deciding what to order? SP interview version: If nutrition or health information were readily available in restaurants with a waiter or waitress, would {you/SP} use it often, sometimes, rarely, or never, in deciding what to order?

Observed years
20132014
Release records
1
Datasets
1
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: 2007-2008 → 2009-2010 · 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
  • {Please look at hand card 1 [again].} If nutrition information were readily available in restaurants with a waiter or waitress, would you use it often, sometimes, rarely, or never, in deciding what to order? SP interview version: If nutrition or health information were readily available in restaurants with a waiter or waitress, would {you/SP} use it often, sometimes, rarely, or never, in deciding what to order?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {Please look at hand card 1 [again].} If nutrition information were readily available in restaurants with a waiter or waitress, would you use it often, sometimes, rarely, or never, in deciding what to order? SP interview version: If nutrition or health information were readily available in restaurants with a waiter or waitress, would {you/SP} use it often, sometimes, rarely, or never, in deciding what to order? — Diet Behavior & Nutrition (Questionnaire)
CBQ596Compatible with harmonization

Next I'm going to ask a few questions about the nutritional guidelines recommended for Americans by the federal government. {Have you/Has SP} heard of My Plate?

Observed years
20132014
Release records
1
Datasets
1
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 · 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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • Next I'm going to ask a few questions about the nutritional guidelines recommended for Americans by the federal government. {Have you/Has SP} heard of My Plate?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Next I'm going to ask a few questions about the nutritional guidelines recommended for Americans by the federal government. {Have you/Has SP} heard of My Plate? — Diet Behavior & Nutrition (Questionnaire)
CBQ606Compatible with harmonization

{Have you/Has SP} looked up the My Plate plan on the internet?

Observed years
20132014
Release records
1
Datasets
1
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 · 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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} looked up the My Plate plan on the internet?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {Have you/Has SP} looked up the My Plate plan on the internet? — Diet Behavior & Nutrition (Questionnaire)
CBQ611Compatible with harmonization

{Have you/Has SP} tried to follow the recommendations in the My Plate plan?

Observed years
20132014
Release records
1
Datasets
1
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 · 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.
Supporting CDC/NCHS evidence
Variable names / labels over time
  • {Have you/Has SP} tried to follow the recommendations in the My Plate plan?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {Have you/Has SP} tried to follow the recommendations in the My Plate plan? — Diet Behavior & Nutrition (Questionnaire)
CDQ001Compatible with harmonization

{Have you/Has SP} ever had any pain or discomfort in {your/her/his} chest?

Observed years
20132014
Release records
1
Datasets
1
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: 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

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 any pain or discomfort in {your/her/his} chest?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — {Have you/Has SP} ever had any pain or discomfort in {your/her/his} chest? — Cardiovascular Health (Questionnaire)
CDQ002Compatible with harmonization

{Do you/Does she/Does he} get it when {you/she/he} walk uphill or hurry?

Observed years
20132014
Release records
1
Datasets
1
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: 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

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 she/Does he} get it when {you/she/he} walk uphill or hurry?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — {Do you/Does she/Does he} get it when {you/she/he} walk uphill or hurry? — Cardiovascular Health (Questionnaire)
CDQ003Compatible with harmonization

{Do you/Does she/Does he} get it when {you/she/he} walk at an ordinary pace on level ground?

Observed years
20132014
Release records
1
Datasets
1
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: 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

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 she/Does he} get it when {you/she/he} walk at an ordinary pace on level ground?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — {Do you/Does she/Does he} get it when {you/she/he} walk at an ordinary pace on level ground? — Cardiovascular Health (Questionnaire)
CDQ004Compatible with harmonization

What {do you/does she/does he} do if {you/she/he} get it while {you/she/he} are walking? {Do you/Does she/Does he} stop or slow down or continue at the same pace?

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • What {do you/does she/does he} do if {you/she/he} get it while {you/she/he} are walking? {Do you/Does she/Does he} stop or slow down or continue at the same pace?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — What {do you/does she/does he} do if {you/she/he} get it while {you/she/he} are walking? {Do you/Does she/Does he} stop or slow down or continue at the same pace? — Cardiovascular Health (Questionnaire)
CDQ005Compatible with harmonization

If {you/she/he} stand still, what happens to it? Is the pain or discomfort relieved or not relieved?

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • If {you/she/he} stand still, what happens to it? Is the pain or discomfort relieved or not relieved?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — If {you/she/he} stand still, what happens to it? Is the pain or discomfort relieved or not relieved? — Cardiovascular Health (Questionnaire)
CDQ006Compatible with harmonization

How soon is the pain relieved? Would you say...

Observed years
20132014
Release records
1
Datasets
1
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: 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

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 soon is the pain relieved? Would you say...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — How soon is the pain relieved? Would you say... — Cardiovascular Health (Questionnaire)
CDQ008Compatible with harmonization

Have {you/she/he} ever had a severe pain across the front of {your/her/his} chest lasting for half an hour or more?

Observed years
20132014
Release records
1
Datasets
1
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: 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

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/she/he} ever had a severe pain across the front of {your/her/his} chest lasting for half an hour or more?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Have {you/she/he} ever had a severe pain across the front of {your/her/his} chest lasting for half an hour or more? — Cardiovascular Health (Questionnaire)
CDQ009ACompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009BCompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009CCompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009DCompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009ECompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009FCompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009GCompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ009HCompatible with harmonization

Please look at this card and show me where the pain or discomfort is located.

Observed years
20132014
Release records
1
Datasets
1
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: 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

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
  • Please look at this card and show me where the pain or discomfort is located.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — Please look at this card and show me where the pain or discomfort is located. — Cardiovascular Health (Questionnaire)
CDQ010Compatible with harmonization

{Have you/Has SP} had shortness of breath either when hurrying on the level or walking up a slight hill?

Observed years
20132014
Release records
1
Datasets
1
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

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} had shortness of breath either when hurrying on the level or walking up a slight hill?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CDQ_H — {Have you/Has SP} had shortness of breath either when hurrying on the level or walking up a slight hill? — Cardiovascular Health (Questionnaire)
CFALANGCompatible with harmonization

Language - Cognitive Functioning

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Language - Cognitive Functioning2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Language - Cognitive Functioning — Cognitive Functioning (Questionnaire)
CFASTATCompatible with harmonization

Cognitive functioning status

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Cognitive functioning status2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Cognitive functioning status — Cognitive Functioning (Questionnaire)
CFDAPPCompatible with harmonization

Animal Fluency: Sample Practice Pretest

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Animal Fluency: Sample Practice Pretest2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Animal Fluency: Sample Practice Pretest — Cognitive Functioning (Questionnaire)
CFDARNCCompatible with harmonization

Animal Fluency: Reason Not Done

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Animal Fluency: Reason Not Done2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Animal Fluency: Reason Not Done — Cognitive Functioning (Questionnaire)
CFDASTCompatible with harmonization

Animal Fluency: Score Total

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Animal Fluency: Score Total2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Animal Fluency: Score Total — Cognitive Functioning (Questionnaire)
CFDCCSCompatible with harmonization

CERAD: Number of recalls completed

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Number of recalls completed2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Number of recalls completed — Cognitive Functioning (Questionnaire)
CFDCIRCompatible with harmonization

CERAD: Intrusion word count Recall

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Intrusion word count Recall2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Intrusion word count Recall — Cognitive Functioning (Questionnaire)
CFDCIT1Compatible with harmonization

CERAD: Intrusion word count Trial 1

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Intrusion word count Trial 12013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Intrusion word count Trial 1 — Cognitive Functioning (Questionnaire)
CFDCIT2Compatible with harmonization

CERAD: Intrusion word count Trial 2

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Intrusion word count Trial 22013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Intrusion word count Trial 2 — Cognitive Functioning (Questionnaire)
CFDCIT3Compatible with harmonization

CERAD: Intrusion word count Trial 3

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Intrusion word count Trial 32013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Intrusion word count Trial 3 — Cognitive Functioning (Questionnaire)
CFDCRNCCompatible with harmonization

CERAD: Reason Not Complete

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Reason Not Complete2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Reason Not Complete — Cognitive Functioning (Questionnaire)
CFDCSRCompatible with harmonization

CERAD: Score Delayed Recall

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Score Delayed Recall2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Score Delayed Recall — Cognitive Functioning (Questionnaire)
CFDCST1Compatible with harmonization

CERAD: Score Trial 1 Recall

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Score Trial 1 Recall2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Score Trial 1 Recall — Cognitive Functioning (Questionnaire)
CFDCST2Compatible with harmonization

CERAD: Score Trial 2 Recall

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Score Trial 2 Recall2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Score Trial 2 Recall — Cognitive Functioning (Questionnaire)
CFDCST3Compatible with harmonization

CERAD: Score Trial 3 Recall

Observed years
20132014
Release records
1
Datasets
1
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

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
  • CERAD: Score Trial 3 Recall2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — CERAD: Score Trial 3 Recall — Cognitive Functioning (Questionnaire)
CFDDPPCompatible with harmonization

Digit Symbol Coding: Sample Practice Pretest

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Digit Symbol Coding: Sample Practice Pretest2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Digit Symbol Coding: Sample Practice Pretest — Cognitive Functioning (Questionnaire)
CFDDRNCCompatible with harmonization

Digit Symbol Coding: Reason Not Done

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Digit Symbol Coding: Reason Not Done2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Digit Symbol Coding: Reason Not Done — Cognitive Functioning (Questionnaire)
CFDDSCompatible with harmonization

Digit Symbol Coding: Score

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Digit Symbol Coding: Score2013-2014
Cycle-by-cycle release history
  • 2013-2014: CFQ_H — Digit Symbol Coding: Score — Cognitive Functioning (Questionnaire)
CKD060Compatible with harmonization

In the last 3 days, have {you/SP} had any muscle pain or soreness?

Observed years
20132014
Release records
1
Datasets
1
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

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 last 3 days, have {you/SP} had any muscle pain or soreness?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — In the last 3 days, have {you/SP} had any muscle pain or soreness? — Creatine Kinase (Questionnaire)
CKQ010Compatible with harmonization

In the past 3 days, did {you/SP} do any strenuous exercise or heavy physical work?

Observed years
20132014
Release records
1
Datasets
1
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

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 3 days, did {you/SP} do any strenuous exercise or heavy physical work?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — In the past 3 days, did {you/SP} do any strenuous exercise or heavy physical work? — Creatine Kinase (Questionnaire)
CKQ020Compatible with harmonization

Did it make {your/SP's} muscles sore or painful?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Did it make {your/SP's} muscles sore or painful?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — Did it make {your/SP's} muscles sore or painful? — Creatine Kinase (Questionnaire)
CKQ030Compatible with harmonization

In the past 3 days, {have you/has SP} had a muscle injury, bruise or injection? (Do not include insulin or allergy injections.)

Observed years
20132014
Release records
1
Datasets
1
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

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 3 days, {have you/has SP} had a muscle injury, bruise or injection? (Do not include insulin or allergy injections.)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — In the past 3 days, {have you/has SP} had a muscle injury, bruise or injection? (Do not include insulin or allergy injections.) — Creatine Kinase (Questionnaire)
CKQ040Compatible with harmonization

Did it make {your/SP's} muscles sore or painful?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Did it make {your/SP's} muscles sore or painful?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — Did it make {your/SP's} muscles sore or painful? — Creatine Kinase (Questionnaire)
CKQ070QCompatible with harmonization

For how many days, weeks, months or years long {have you/has SP} had this pain, aching or soreness?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • For how many days, weeks, months or years long {have you/has SP} had this pain, aching or soreness?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — For how many days, weeks, months or years long {have you/has SP} had this pain, aching or soreness? — Creatine Kinase (Questionnaire)
CKQ070UCompatible with harmonization

For how many days, weeks, months or years long {have you/has SP} had this pain, aching or soreness?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • For how many days, weeks, months or years long {have you/has SP} had this pain, aching or soreness?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CKQ_H — For how many days, weeks, months or years long {have you/has SP} had this pain, aching or soreness? — Creatine Kinase (Questionnaire)
CSAEFFRTCompatible with harmonization

MEC Technician's overall rating for participant's understanding of and cooperation with exam procedures.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
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

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
  • MEC Technician's overall rating for participant's understanding of and cooperation with exam procedures.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — MEC Technician's overall rating for participant's understanding of and cooperation with exam procedures. — Taste & Smell (Examination)
CSQ010Compatible with harmonization

The next questions are about {your/SP's} sense of smell. During the past 12 months, {have you/has he/has she} had a problem with {your/his/her} ability to smell, such as not being able to smell things or things not smelling the way they are supposed to?

Observed years
20132014
Release records
1
Datasets
1
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

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 {your/SP's} sense of smell. During the past 12 months, {have you/has he/has she} had a problem with {your/his/her} ability to smell, such as not being able to smell things or things not smelling the way they are supposed to?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — The next questions are about {your/SP's} sense of smell. During the past 12 months, {have you/has he/has she} had a problem with {your/his/her} ability to smell, such as not being able to smell things or things not smelling the way they are supposed to? — Taste & Smell (Questionnaire)
CSQ020Compatible with harmonization

How would {you/SP} rate {your/his/her} ability to smell now as compared to when {you were/he was/she was} 25 years old? Is it better, worse or is there no change?

Observed years
20132014
Release records
1
Datasets
1
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

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 would {you/SP} rate {your/his/her} ability to smell now as compared to when {you were/he was/she was} 25 years old? Is it better, worse or is there no change?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — How would {you/SP} rate {your/his/her} ability to smell now as compared to when {you were/he was/she was} 25 years old? Is it better, worse or is there no change? — Taste & Smell (Questionnaire)
CSQ030Compatible with harmonization

Do some smells bother {you/SP} although they do not bother other people?

Observed years
20132014
Release records
1
Datasets
1
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

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 some smells bother {you/SP} although they do not bother other people?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Do some smells bother {you/SP} although they do not bother other people? — Taste & Smell (Questionnaire)
CSQ040Compatible with harmonization

{Do you/Does SP} sometimes smell an unpleasant, bad or burning odor when nothing is there?

Observed years
20132014
Release records
1
Datasets
1
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

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} sometimes smell an unpleasant, bad or burning odor when nothing is there?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Do you/Does SP} sometimes smell an unpleasant, bad or burning odor when nothing is there? — Taste & Smell (Questionnaire)
CSQ060Compatible with harmonization

How long ago {did you/did SP} first notice a problem with, or a change in, {your/his/her} ability to smell?

Observed years
20132014
Release records
1
Datasets
1
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

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 long ago {did you/did SP} first notice a problem with, or a change in, {your/his/her} ability to smell?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — How long ago {did you/did SP} first notice a problem with, or a change in, {your/his/her} ability to smell? — Taste & Smell (Questionnaire)
CSQ070Compatible with harmonization

Is the problem with {your/SP's} ability to smell always there or does it come and go?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Is the problem with {your/SP's} ability to smell always there or does it come and go?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Is the problem with {your/SP's} ability to smell always there or does it come and go? — Taste & Smell (Questionnaire)
CSQ080Compatible with harmonization

The next questions are about {your/SP's} sense of taste. During the past 12 months, {have you/has he/has she} had a problem with {your/his/her} ability to taste sweet, sour, salty or bitter foods and drinks?

Observed years
20132014
Release records
1
Datasets
1
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

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 {your/SP's} sense of taste. During the past 12 months, {have you/has he/has she} had a problem with {your/his/her} ability to taste sweet, sour, salty or bitter foods and drinks?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — The next questions are about {your/SP's} sense of taste. During the past 12 months, {have you/has he/has she} had a problem with {your/his/her} ability to taste sweet, sour, salty or bitter foods and drinks? — Taste & Smell (Questionnaire)
CSQ090ACompatible with harmonization

I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? salt in foods like potato chips or pretzels.

Observed years
20132014
Release records
1
Datasets
1
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

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
  • I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? salt in foods like potato chips or pretzels.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? salt in foods like potato chips or pretzels. — Taste & Smell (Questionnaire)
CSQ090BCompatible with harmonization

I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? sourness in foods like lemons or vinegar.

Observed years
20132014
Release records
1
Datasets
1
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

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
  • I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? sourness in foods like lemons or vinegar.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? sourness in foods like lemons or vinegar. — Taste & Smell (Questionnaire)
CSQ090CCompatible with harmonization

I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? sweetness in foods like peaches or ice cream.

Observed years
20132014
Release records
1
Datasets
1
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

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
  • I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? sweetness in foods like peaches or ice cream.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? sweetness in foods like peaches or ice cream. — Taste & Smell (Questionnaire)
CSQ090DCompatible with harmonization

I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? bitterness in drinks like unsweetened black coffee.

Observed years
20132014
Release records
1
Datasets
1
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

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
  • I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? bitterness in drinks like unsweetened black coffee.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — I am going to read you a list of tastes in everyday foods. How {is your/is SP's} ability to taste each one of these now compared to when {you were/he was/she was} 25 years old? Would you say it is better, worse, or is there no change? bitterness in drinks like unsweetened black coffee. — Taste & Smell (Questionnaire)
CSQ100Compatible with harmonization

Is {your/SP's} ability to taste food flavors such as chocolate, vanilla or strawberry as good as when {you were/he was/she was} 25 years old?

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Is {your/SP's} ability to taste food flavors such as chocolate, vanilla or strawberry as good as when {you were/he was/she was} 25 years old?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Is {your/SP's} ability to taste food flavors such as chocolate, vanilla or strawberry as good as when {you were/he was/she was} 25 years old? — Taste & Smell (Questionnaire)
CSQ110Compatible with harmonization

During the past 12 months {have you/has SP} had a taste or other sensation in {your/his/her} mouth that does not go away?

Observed years
20132014
Release records
1
Datasets
1
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

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 {have you/has SP} had a taste or other sensation in {your/his/her} mouth that does not go away?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — During the past 12 months {have you/has SP} had a taste or other sensation in {your/his/her} mouth that does not go away? — Taste & Smell (Questionnaire)
CSQ120ACompatible with harmonization

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120BCompatible with harmonization

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120CCompatible with harmonization

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120DCompatible with harmonization

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
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

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
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120EIndexed code and label stable

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120FIndexed code and label stable

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120GIndexed code and label stable

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ120HIndexed code and label stable

Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is...2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — Please describe the taste or other sensation in {your/SP's} mouth that does not go away. Would {you/he/she} say it is... — Taste & Smell (Questionnaire)
CSQ140Indexed code and label stable

How long ago {did you/did SP} first notice a problem with, or a change in, {your/his/her} ability to taste?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How long ago {did you/did SP} first notice a problem with, or a change in, {your/his/her} ability to taste?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — How long ago {did you/did SP} first notice a problem with, or a change in, {your/his/her} ability to taste? — Taste & Smell (Questionnaire)
CSQ160Indexed code and label stable

{Have you/Has SP} ever discussed any problem with, or change in {your/his/her} ability to taste or smell with a health care provider?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Have you/Has SP} ever discussed any problem with, or change in {your/his/her} ability to taste or smell with a health care provider?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Have you/Has SP} ever discussed any problem with, or change in {your/his/her} ability to taste or smell with a health care provider? — Taste & Smell (Questionnaire)
CSQ170Indexed code and label stable

When was the last time {you/SP} /discussed any problem with {your/his/her} ability to taste or smell with a health care provider?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • When was the last time {you/SP} /discussed any problem with {your/his/her} ability to taste or smell with a health care provider?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — When was the last time {you/SP} /discussed any problem with {your/his/her} ability to taste or smell with a health care provider? — Taste & Smell (Questionnaire)
CSQ180Indexed code and label stable

The next question refers to treatments {you/SP} may have tried to improve {your/his/her} ability to taste or smell. Please make sure to include any treatments that {your/his/her} health care provider recommended. Also include any other treatments {you/he/she} may have read about and tried. During the past 12 months, {have you/has SP} tried any treatments to improve {your/his/her} ability to taste or smell?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • The next question refers to treatments {you/SP} may have tried to improve {your/his/her} ability to taste or smell. Please make sure to include any treatments that {your/his/her} health care provider recommended. Also include any other treatments {you/he/she} may have read about and tried. During the past 12 months, {have you/has SP} tried any treatments to improve {your/his/her} ability to taste or smell?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — The next question refers to treatments {you/SP} may have tried to improve {your/his/her} ability to taste or smell. Please make sure to include any treatments that {your/his/her} health care provider recommended. Also include any other treatments {you/he/she} may have read about and tried. During the past 12 months, {have you/has SP} tried any treatments to improve {your/his/her} ability to taste or smell? — Taste & Smell (Questionnaire)
CSQ190Indexed code and label stable

During the past 12 months, {have you/has SP} experienced a problem with {your/his/her} general health, work or {your/his/her} enjoyment of life because of a problem with {your/his/her) ability to taste or smell?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the past 12 months, {have you/has SP} experienced a problem with {your/his/her} general health, work or {your/his/her} enjoyment of life because of a problem with {your/his/her) ability to taste or smell?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — During the past 12 months, {have you/has SP} experienced a problem with {your/his/her} general health, work or {your/his/her} enjoyment of life because of a problem with {your/his/her) ability to taste or smell? — Taste & Smell (Questionnaire)
CSQ200Indexed code and label stable

During the past 12 months, {have you/has SP} had any of the following ...a head cold or flu for longer than a month?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the past 12 months, {have you/has SP} had any of the following ...a head cold or flu for longer than a month?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — During the past 12 months, {have you/has SP} had any of the following ...a head cold or flu for longer than a month? — Taste & Smell (Questionnaire)
CSQ202Indexed code and label stable

During the past 12 months, {have you/has SP} had any of the following ... persistent dry mouth (not enough saliva)?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the past 12 months, {have you/has SP} had any of the following ... persistent dry mouth (not enough saliva)?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — During the past 12 months, {have you/has SP} had any of the following ... persistent dry mouth (not enough saliva)? — Taste & Smell (Questionnaire)
CSQ204Indexed code and label stable

During the past 12 months, {have you/has SP} had any of the following ...frequent nasal congestion from allergies?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the past 12 months, {have you/has SP} had any of the following ...frequent nasal congestion from allergies?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — During the past 12 months, {have you/has SP} had any of the following ...frequent nasal congestion from allergies? — Taste & Smell (Questionnaire)
CSQ210Indexed code and label stable

{Have you/Has SP} ever had any of the following? wisdom teeth removed.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Have you/Has SP} ever had any of the following? wisdom teeth removed.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had any of the following? wisdom teeth removed. — Taste & Smell (Questionnaire)
CSQ220Indexed code and label stable

{Have you/Has SP} ever had any of the following? tonsils removed.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Have you/Has SP} ever had any of the following? tonsils removed.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had any of the following? tonsils removed. — Taste & Smell (Questionnaire)
CSQ240Indexed code and label stable

{Have you/Has SP} ever had any of the following? a loss of consciousness because of a head injury.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Have you/Has SP} ever had any of the following? a loss of consciousness because of a head injury.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had any of the following? a loss of consciousness because of a head injury. — Taste & Smell (Questionnaire)
CSQ241Indexed code and label stable

Are you currently pregnant or breast feeding a baby?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Are you currently pregnant or breast feeding a baby?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Are you currently pregnant or breast feeding a baby? — Taste & Smell (Examination)
CSQ245Indexed code and label stable

Have you ever had a skin rash or allergy caused by quinine?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Have you ever had a skin rash or allergy caused by quinine?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Have you ever had a skin rash or allergy caused by quinine? — Taste & Smell (Examination)
CSQ250Indexed code and label stable

{Have you/Has SP} ever had any of the following? a broken nose or other serious injury to face or skull.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Have you/Has SP} ever had any of the following? a broken nose or other serious injury to face or skull.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had any of the following? a broken nose or other serious injury to face or skull. — Taste & Smell (Questionnaire)
CSQ260Indexed code and label stable

{Have you/Has SP} ever had any of the following? two or more sinus infections.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Have you/Has SP} ever had any of the following? two or more sinus infections.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSQ_H — {Have you/Has SP} ever had any of the following? two or more sinus infections. — Taste & Smell (Questionnaire)
CSQ260aIndexed code and label stable

Do you now have any of the following problems with your nose? Sneeze Frequently?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Do you now have any of the following problems with your nose? Sneeze Frequently?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Do you now have any of the following problems with your nose? Sneeze Frequently? — Taste & Smell (Examination)
CSQ260dIndexed code and label stable

Do you now have any of the following problems with your nose? Green, Yellow or Brown Mucus Discharge?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Do you now have any of the following problems with your nose? Green, Yellow or Brown Mucus Discharge?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Do you now have any of the following problems with your nose? Green, Yellow or Brown Mucus Discharge? — Taste & Smell (Examination)
CSQ260gIndexed code and label stable

Do you now have any of the following problems with your nose? Completely blocked up nose

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Do you now have any of the following problems with your nose? Completely blocked up nose2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Do you now have any of the following problems with your nose? Completely blocked up nose — Taste & Smell (Examination)
CSQ260iIndexed code and label stable

Do you now have any of the following problems with your nose? Sinus Pain?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Do you now have any of the following problems with your nose? Sinus Pain?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Do you now have any of the following problems with your nose? Sinus Pain? — Taste & Smell (Examination)
CSQ260mIndexed code and label stable

Do you now have any of the following problems with your nose? None of the above?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Do you now have any of the following problems with your nose? None of the above?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Do you now have any of the following problems with your nose? None of the above? — Taste & Smell (Examination)
CSQ260nIndexed code and label stable

Do you now have any of the following problems with your nose? A Runny Nose?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Do you now have any of the following problems with your nose? A Runny Nose?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Do you now have any of the following problems with your nose? A Runny Nose? — Taste & Smell (Examination)
CSQ270Indexed code and label stable

Was {your/SPs} nose blocked up on both sides, or on just one side?

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Was {your/SPs} nose blocked up on both sides, or on just one side?2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Was {your/SPs} nose blocked up on both sides, or on just one side? — Taste & Smell (Examination)
CSQ450Indexed code and label stable

First practice light 85 candelas/ m2 (low intermediate light)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • First practice light 85 candelas/ m2 (low intermediate light)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — First practice light 85 candelas/ m2 (low intermediate light) — Taste & Smell (Examination)
CSQ460Indexed code and label stable

Second practice light 493 candelas/ m2 (high intermediate light)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Second practice light 493 candelas/ m2 (high intermediate light)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Second practice light 493 candelas/ m2 (high intermediate light) — Taste & Smell (Examination)
CSQ470Indexed code and label stable

First test light 193 candelas/ m2 (medium light level)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • First test light 193 candelas/ m2 (medium light level)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — First test light 193 candelas/ m2 (medium light level) — Taste & Smell (Examination)
CSQ480Indexed code and label stable

Second test light 4.3 candelas/ m2 (low light level)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Second test light 4.3 candelas/ m2 (low light level)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Second test light 4.3 candelas/ m2 (low light level) — Taste & Smell (Examination)
CSQ490Indexed code and label stable

Third test light 1000 candelas/ m2 (high light level)

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Third test light 1000 candelas/ m2 (high light level)2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Third test light 1000 candelas/ m2 (high light level) — Taste & Smell (Examination)
CSXCHOODIndexed code and label stable

Forced Choice Odor Selection, Chocolate Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Chocolate Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Chocolate Scent — Taste & Smell (Examination)
CSXEXCMTIndexed code and label stable

Comment Code for the MEC Taste & Smell Examination

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Comment Code for the MEC Taste & Smell Examination2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Comment Code for the MEC Taste & Smell Examination — Taste & Smell (Examination)
CSXEXSTSIndexed code and label stable

Overall Status for the MEC Taste & Smell Examination

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Overall Status for the MEC Taste & Smell Examination2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Overall Status for the MEC Taste & Smell Examination — Taste & Smell (Examination)
CSXGRAODIndexed code and label stable

Forced Choice Odor Selection, Grape Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Grape Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Grape Scent — Taste & Smell (Examination)
CSXLEAODIndexed code and label stable

Forced Choice Odor Selection, Leather Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Leather Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Leather Scent — Taste & Smell (Examination)
CSXNAPGIndexed code and label stable

gLMS rating when 1M NaCl solution is painted on the tongue tip.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating when 1M NaCl solution is painted on the tongue tip.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating when 1M NaCl solution is painted on the tongue tip. — Taste & Smell (Examination)
CSXNAPTIndexed code and label stable

Name of substance examinee tasted when 1M NaCl was painted on the tongue tip.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when 1M NaCl was painted on the tongue tip.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when 1M NaCl was painted on the tongue tip. — Taste & Smell (Examination)
CSXNARGIndexed code and label stable

Name of substance examinee tasted when replicate .32 M NaCl was sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when replicate .32 M NaCl was sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when replicate .32 M NaCl was sampled with the whole mouth. — Taste & Smell (Examination)
CSXNARTIndexed code and label stable

gLMS rating for salty taste when replicate .32 M NaCl is sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating for salty taste when replicate .32 M NaCl is sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating for salty taste when replicate .32 M NaCl is sampled with the whole mouth. — Taste & Smell (Examination)
CSXNASGIndexed code and label stable

gLMS rating when .32 M NaCl is sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating when .32 M NaCl is sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating when .32 M NaCl is sampled with the whole mouth. — Taste & Smell (Examination)
CSXNASTIndexed code and label stable

Name of substance examinee tasted when .32 M NaCl was sampled in the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when .32 M NaCl was sampled in the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when .32 M NaCl was sampled in the whole mouth. — Taste & Smell (Examination)
CSXNGSODIndexed code and label stable

Forced Choice Odor Selection, Natural Gas Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Natural Gas Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Natural Gas Scent — Taste & Smell (Examination)
CSXONODIndexed code and label stable

Forced Choice Odor Selection, Onion Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Onion Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Onion Scent — Taste & Smell (Examination)
CSXQUIPGIndexed code and label stable

gLMS rating for bitter when 1 mM quinine solution is painted on the tongue tip.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating for bitter when 1 mM quinine solution is painted on the tongue tip.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating for bitter when 1 mM quinine solution is painted on the tongue tip. — Taste & Smell (Examination)
CSXQUIPTIndexed code and label stable

Name of substance examinee tasted when 1mM quinine was painted on the tongue tip.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when 1mM quinine was painted on the tongue tip.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when 1mM quinine was painted on the tongue tip. — Taste & Smell (Examination)
CSXQUISGIndexed code and label stable

gLMS rating for bitter when 1 mM quinine solution is sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating for bitter when 1 mM quinine solution is sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating for bitter when 1 mM quinine solution is sampled with the whole mouth. — Taste & Smell (Examination)
CSXQUISTIndexed code and label stable

Name of substance examinee tasted when bitter taste 1 (1 mM quinine) was sampled in the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when bitter taste 1 (1 mM quinine) was sampled in the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when bitter taste 1 (1 mM quinine) was sampled in the whole mouth. — Taste & Smell (Examination)
CSXSBODIndexed code and label stable

Forced Choice Odor Selection, Strawberry Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Strawberry Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Strawberry Scent — Taste & Smell (Examination)
CSXSLTRGIndexed code and label stable

Name of substance examinee tasted when replicate 1M NaCl was sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when replicate 1M NaCl was sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when replicate 1M NaCl was sampled with the whole mouth. — Taste & Smell (Examination)
CSXSLTRTIndexed code and label stable

gLMS rating for salty taste when replicate 1M NaCl is sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating for salty taste when replicate 1M NaCl is sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating for salty taste when replicate 1M NaCl is sampled with the whole mouth. — Taste & Smell (Examination)
CSXSLTSGIndexed code and label stable

gLMS rating for salty taste when 1M NaCl is sampled with the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • gLMS rating for salty taste when 1M NaCl is sampled with the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — gLMS rating for salty taste when 1M NaCl is sampled with the whole mouth. — Taste & Smell (Examination)
CSXSLTSTIndexed code and label stable

Name of substance examinee tasted when 1 M NaCl was sampled in the whole mouth.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Name of substance examinee tasted when 1 M NaCl was sampled in the whole mouth.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Name of substance examinee tasted when 1 M NaCl was sampled in the whole mouth. — Taste & Smell (Examination)
CSXSMKODIndexed code and label stable

Forced Choice Odor Selection, Smoke Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Smoke Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Smoke Scent — Taste & Smell (Examination)
CSXSOAODIndexed code and label stable

Forced Choice Odor Selection, Soap Scent

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Forced Choice Odor Selection, Soap Scent2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Forced Choice Odor Selection, Soap Scent — Taste & Smell (Examination)
CSXTSEQIndexed code and label stable

Sequence in which whole mouth taste tests were administered.

Observed years
20132014
Release records
1
Datasets
1
Components
Examination
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Sequence in which whole mouth taste tests were administered.2013-2014
Cycle-by-cycle release history
  • 2013-2014: CSX_H — Sequence in which whole mouth taste tests were administered. — Taste & Smell (Examination)
DBD030Indexed code and label stable

How old was {SP} when {he/she} completely stopped breastfeeding or being fed breastmilk?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How old was {SP} when {he/she} completely stopped breastfeeding or being fed breastmilk?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — How old was {SP} when {he/she} completely stopped breastfeeding or being fed breastmilk? — Diet Behavior & Nutrition (Questionnaire)
DBD041Indexed code and label stable

How old was {SP} when {he/she} was first fed formula?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How old was {SP} when {he/she} was first fed formula?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — How old was {SP} when {he/she} was first fed formula? — Diet Behavior & Nutrition (Questionnaire)
DBD050Indexed code and label stable

How old was {SP} when {he/she} completely stopped drinking formula?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How old was {SP} when {he/she} completely stopped drinking formula?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — How old was {SP} when {he/she} completely stopped drinking formula? — Diet Behavior & Nutrition (Questionnaire)
DBD055Indexed code and label stable

This next question is about the first thing that {SP} was given other than breast milk or formula. Please include juice, cow's milk, sugar water, baby food, or anything else that {SP} might have been given, even water. How old was {SP} when {he/she} was first fed anything other than breast milk or formula? (Days)

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • This next question is about the first thing that {SP} was given other than breast milk or formula. Please include juice, cow's milk, sugar water, baby food, or anything else that {SP} might have been given, even water. How old was {SP} when {he/she} was first fed anything other than breast milk or formula? (Days)2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — This next question is about the first thing that {SP} was given other than breast milk or formula. Please include juice, cow's milk, sugar water, baby food, or anything else that {SP} might have been given, even water. How old was {SP} when {he/she} was first fed anything other than breast milk or formula? (Days) — Diet Behavior & Nutrition (Questionnaire)
DBD061Indexed code and label stable

How old was {SP} when {he/she} was first fed milk?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How old was {SP} when {he/she} was first fed milk?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — How old was {SP} when {he/she} was first fed milk? — Diet Behavior & Nutrition (Questionnaire)
DBD100Indexed code and label stable

How often {do you/does SP} add ordinary salt to {your/his/her/SP's} food at the table? Would you say . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Dietary
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How often {do you/does SP} add ordinary salt to {your/his/her/SP's} food at the table? Would you say . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DR1TOT_H — How often {do you/does SP} add ordinary salt to {your/his/her/SP's} food at the table? Would you say . . . — Dietary Interview - Total Nutrient Intakes, First Day (Dietary)
DBD381Indexed code and label stable

During the school year, about how many times a week {do you/does SP} usually get a complete school lunch?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the school year, about how many times a week {do you/does SP} usually get a complete school lunch?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — During the school year, about how many times a week {do you/does SP} usually get a complete school lunch? — Diet Behavior & Nutrition (Questionnaire)
DBD411Indexed code and label stable

During the school year, about how many times a week {do you/does SP} usually get a complete breakfast at school?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the school year, about how many times a week {do you/does SP} usually get a complete breakfast at school?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — During the school year, about how many times a week {do you/does SP} usually get a complete breakfast at school? — Diet Behavior & Nutrition (Questionnaire)
DBD895Indexed code and label stable

Next I'm going to ask you about meals. By meal, I mean breakfast, lunch and dinner. During the past 7 days, how many meals {did you/did SP} get that were prepared away from home in places such as restaurants, fast food places, food stands, grocery stores, or from vending machines? {Please do not include meals provided as part of the school lunch or school breakfast./Please do not include meals provided as part of the community programs you reported earlier.}

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Next I'm going to ask you about meals. By meal, I mean breakfast, lunch and dinner. During the past 7 days, how many meals {did you/did SP} get that were prepared away from home in places such as restaurants, fast food places, food stands, grocery stores, or from vending machines? {Please do not include meals provided as part of the school lunch or school breakfast./Please do not include meals provided as part of the community programs you reported earlier.}2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Next I'm going to ask you about meals. By meal, I mean breakfast, lunch and dinner. During the past 7 days, how many meals {did you/did SP} get that were prepared away from home in places such as restaurants, fast food places, food stands, grocery stores, or from vending machines? {Please do not include meals provided as part of the school lunch or school breakfast./Please do not include meals provided as part of the community programs you reported earlier.} — Diet Behavior & Nutrition (Questionnaire)
DBD900Indexed code and label stable

How many of those meals {did you/did SP} get from a fast-food or pizza place?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • How many of those meals {did you/did SP} get from a fast-food or pizza place?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — How many of those meals {did you/did SP} get from a fast-food or pizza place? — Diet Behavior & Nutrition (Questionnaire)
DBD905Indexed code and label stable

Some grocery stores sell "ready to eat" foods such as salads, soups, chicken, sandwiches and cooked vegetables in their salad bars and deli counters. During the past 30 days, how often did {you/SP} eat "ready to eat" foods from the grocery store? Please do not include sliced meat or cheese you buy for sandwiches and frozen or canned foods.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Some grocery stores sell "ready to eat" foods such as salads, soups, chicken, sandwiches and cooked vegetables in their salad bars and deli counters. During the past 30 days, how often did {you/SP} eat "ready to eat" foods from the grocery store? Please do not include sliced meat or cheese you buy for sandwiches and frozen or canned foods.2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Some grocery stores sell "ready to eat" foods such as salads, soups, chicken, sandwiches and cooked vegetables in their salad bars and deli counters. During the past 30 days, how often did {you/SP} eat "ready to eat" foods from the grocery store? Please do not include sliced meat or cheese you buy for sandwiches and frozen or canned foods. — Diet Behavior & Nutrition (Questionnaire)
DBD910Indexed code and label stable

During the past 30 days, how often did you {SP} eat frozen meals or frozen pizzas? Here are some examples of frozen meals and frozen pizzas.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the past 30 days, how often did you {SP} eat frozen meals or frozen pizzas? Here are some examples of frozen meals and frozen pizzas.2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — During the past 30 days, how often did you {SP} eat frozen meals or frozen pizzas? Here are some examples of frozen meals and frozen pizzas. — Diet Behavior & Nutrition (Questionnaire)
DBQ010Indexed code and label stable

Now I'm going to ask you some general questions about {SP's} eating habits. Was {SP} ever breastfed or fed breastmilk?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Now I'm going to ask you some general questions about {SP's} eating habits. Was {SP} ever breastfed or fed breastmilk?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Now I'm going to ask you some general questions about {SP's} eating habits. Was {SP} ever breastfed or fed breastmilk? — Diet Behavior & Nutrition (Questionnaire)
DBQ073AIndexed code and label stable

What type of milk was {SP} first fed? Was it . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was {SP} first fed? Was it . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was {SP} first fed? Was it . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ073BIndexed code and label stable

What type of milk was {SP} first fed? Was it . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was {SP} first fed? Was it . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was {SP} first fed? Was it . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ073CIndexed code and label stable

What type of milk was {SP} first fed? Was it . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was {SP} first fed? Was it . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was {SP} first fed? Was it . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ073DIndexed code and label stable

What type of milk was {SP} first fed? Was it . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was {SP} first fed? Was it . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was {SP} first fed? Was it . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ073EIndexed code and label stable

What type of milk was {SP} first fed? Was it . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was {SP} first fed? Was it . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was {SP} first fed? Was it . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ073UIndexed code and label stable

What type of milk was {SP} first fed? Was it . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was {SP} first fed? Was it . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was {SP} first fed? Was it . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ095ZIndexed code and label stable

What type of salt {do you/does SP} usually add to {your/his/her/SP's} food at the table? Would you say . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Dietary
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of salt {do you/does SP} usually add to {your/his/her/SP's} food at the table? Would you say . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DR1TOT_H — What type of salt {do you/does SP} usually add to {your/his/her/SP's} food at the table? Would you say . . . — Dietary Interview - Total Nutrient Intakes, First Day (Dietary)
DBQ197Indexed code and label stable

Now I'm going to ask a few questions about milk products. Do not include their use in cooking. In the past 30 days, how often did {you/SP} have milk to drink or on {your/his/her} cereal? Please include chocolate and other flavored milks as well as hot cocoa made with milk. Do not count small amounts of milk added to coffee or tea. Would you say...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Now I'm going to ask a few questions about milk products. Do not include their use in cooking. In the past 30 days, how often did {you/SP} have milk to drink or on {your/his/her} cereal? Please include chocolate and other flavored milks as well as hot cocoa made with milk. Do not count small amounts of milk added to coffee or tea. Would you say...2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Now I'm going to ask a few questions about milk products. Do not include their use in cooking. In the past 30 days, how often did {you/SP} have milk to drink or on {your/his/her} cereal? Please include chocolate and other flavored milks as well as hot cocoa made with milk. Do not count small amounts of milk added to coffee or tea. Would you say... — Diet Behavior & Nutrition (Questionnaire)
DBQ223AIndexed code and label stable

What type of milk was it? Was it usually . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was it? Was it usually . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was it? Was it usually . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ223BIndexed code and label stable

What type of milk was it? Was it usually . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was it? Was it usually . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was it? Was it usually . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ223CIndexed code and label stable

What type of milk was it? Was it usually . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was it? Was it usually . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was it? Was it usually . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ223DIndexed code and label stable

What type of milk was it? Was it usually . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was it? Was it usually . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was it? Was it usually . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ223EIndexed code and label stable

What type of milk was it? Was it usually . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was it? Was it usually . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was it? Was it usually . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ223UIndexed code and label stable

What type of milk was it? Was it usually . . .

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • What type of milk was it? Was it usually . . .2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — What type of milk was it? Was it usually . . . — Diet Behavior & Nutrition (Questionnaire)
DBQ229Indexed code and label stable

The next question is about regular milk use. A regular milk drinker is someone who uses any type of milk at least 5 times a week. Using this definition, which statement best describes {you/SP}?...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • The next question is about regular milk use. A regular milk drinker is someone who uses any type of milk at least 5 times a week. Using this definition, which statement best describes {you/SP}?...2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — The next question is about regular milk use. A regular milk drinker is someone who uses any type of milk at least 5 times a week. Using this definition, which statement best describes {you/SP}?... — Diet Behavior & Nutrition (Questionnaire)
DBQ235AIndexed code and label stable

Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a child between the ages of 5 and 12 years old? Would you say...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a child between the ages of 5 and 12 years old? Would you say...2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a child between the ages of 5 and 12 years old? Would you say... — Diet Behavior & Nutrition (Questionnaire)
DBQ235BIndexed code and label stable

Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a teenager between the ages of 13 and 17 years old? Would you say...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a teenager between the ages of 13 and 17 years old? Would you say...2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a teenager between the ages of 13 and 17 years old? Would you say... — Diet Behavior & Nutrition (Questionnaire)
DBQ235CIndexed code and label stable

Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a young adult between the ages of 18 and 35 years old? Would you say...

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a young adult between the ages of 18 and 35 years old? Would you say...2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Now, I'm going to ask you how often {you/SP} drank milk at different times in {your/his/her} life. How often did {you/SP} drink any type of milk, including milk added to cereal when {you were/s/he was} a young adult between the ages of 18 and 35 years old? Would you say... — Diet Behavior & Nutrition (Questionnaire)
DBQ301Indexed code and label stable

The next questions are about meals provided by community or government programs. In the past 12 months, did {you/SP} receive any meals delivered to {your/his/her} home from community programs, "Meals on Wheels", or any other programs?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • The next questions are about meals provided by community or government programs. In the past 12 months, did {you/SP} receive any meals delivered to {your/his/her} home from community programs, "Meals on Wheels", or any other programs?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — The next questions are about meals provided by community or government programs. In the past 12 months, did {you/SP} receive any meals delivered to {your/his/her} home from community programs, "Meals on Wheels", or any other programs? — Diet Behavior & Nutrition (Questionnaire)
DBQ330Indexed code and label stable

In the past 12 months, did {you/SP} go to a community program or senior center to eat prepared meals?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • In the past 12 months, did {you/SP} go to a community program or senior center to eat prepared meals?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — In the past 12 months, did {you/SP} go to a community program or senior center to eat prepared meals? — Diet Behavior & Nutrition (Questionnaire)
DBQ360Indexed code and label stable

During the school year, {do you/does SP} attend a kindergarten, grade school, junior or high school?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • During the school year, {do you/does SP} attend a kindergarten, grade school, junior or high school?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — During the school year, {do you/does SP} attend a kindergarten, grade school, junior or high school? — Diet Behavior & Nutrition (Questionnaire)
DBQ370Indexed code and label stable

Does {your/SP's} school serve school lunches? These are complete lunches that cost the same every day.

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Does {your/SP's} school serve school lunches? These are complete lunches that cost the same every day.2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Does {your/SP's} school serve school lunches? These are complete lunches that cost the same every day. — Diet Behavior & Nutrition (Questionnaire)
DBQ390Indexed code and label stable

{Do you/Does SP} get these lunches free, at a reduced price, or {do you/does he/she} pay full price?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Do you/Does SP} get these lunches free, at a reduced price, or {do you/does he/she} pay full price?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {Do you/Does SP} get these lunches free, at a reduced price, or {do you/does he/she} pay full price? — Diet Behavior & Nutrition (Questionnaire)
DBQ400Indexed code and label stable

Does {your/SP's} school serve a complete breakfast that costs the same every day?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • Does {your/SP's} school serve a complete breakfast that costs the same every day?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — Does {your/SP's} school serve a complete breakfast that costs the same every day? — Diet Behavior & Nutrition (Questionnaire)
DBQ421Indexed code and label stable

{Do you/Does SP} get these breakfasts free, at a reduced price, or {do you/does he/she} pay full price?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • {Do you/Does SP} get these breakfasts free, at a reduced price, or {do you/does he/she} pay full price?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — {Do you/Does SP} get these breakfasts free, at a reduced price, or {do you/does he/she} pay full price? — Diet Behavior & Nutrition (Questionnaire)
DBQ424Indexed code and label stable

(Do you/Does SP) get a free or reduced price meal at any summer program (he/she) attends?

Observed years
20132014
Release records
1
Datasets
1
Components
Questionnaire
Qualified harmonization assessment unavailable

Praxis has not returned a qualified current-snapshot assessment for this variable. Do not infer cross-cycle equivalence from catalog or enrichment evidence alone.

Variable names / labels over time
  • (Do you/Does SP) get a free or reduced price meal at any summer program (he/she) attends?2013-2014
Cycle-by-cycle release history
  • 2013-2014: DBQ_H — (Do you/Does SP) get a free or reduced price meal at any summer program (he/she) attends? — Diet Behavior & Nutrition (Questionnaire)