ADfdsec
Indexed NHANES variable
Questionnaire
Adult food security category for last 12 months
- Source releases
- 2
- Available cycles
- 1999-2000 · 2001-2002
- Dataset
- Food Security
Praxis Data Lab · Study Builder
Build your NHANES study with harmonization intelligence.
Combine variables from the indexed Continuous NHANES catalog, choose the cycles you need, and see how Praxis connects source history, methods, cycle boundaries, and cross-code lineage into a study-specific harmonization view.
3variables selected
1 cycle in this study.
Praxis harmonization check: ready
The selected variables and cycle span have no indexed blocking harmonization boundary.
3 variable assessments
ARXO2WD
Compatiblemoderate confidence
Examination
OCCIPUT-TO-WALL DISTANCE IN CENTIMETERS
- Source releases
- 1
- Available cycles
- 2009-2010
- Dataset
- Arthritis Body Measures
Praxis found no indexed change boundary inside the selected cycle span that prevents pooling. Standard NHANES design requirements still apply.
Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence
Files for selected cycles
DCDINDEX
Compatiblemoderate confidence
Laboratory
- Source releases
- 3
- Available cycles
- 1999-2000 · 2001-2002 · 2003-2004
- Dataset
- Lead - Dust
Praxis found no indexed change boundary inside the selected cycle span that prevents pooling. Standard NHANES design requirements still apply.
Evidence provenance: Praxis automated inference from indexed CDC/NCHS evidence