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Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People
Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People
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2021-2022 Demographics Data - Continuous NHANES
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Data File Name
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Demographic Variables and Sample Weights
DEMO_L Doc
DEMO_L Data [XPT - 2.5 MB]
September 2024
Content source:
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home
National Health and Nutrition Examination Survey
About NHANES
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Video: The NHANES Story
What We Eat in America, Dietary Survey
Meet the Directors
Newsletters
plus icon
2010 NHANES Stakeholders Consortium Presentations
Ethics Review Board (ERB) Approval
What's New
plus icon
Archive
Questionnaires, Datasets, and Related Documentation
plus icon
Survey Methods and Analytic Guidelines
Data User Agreement
Search Variables
Frequently Asked Questions
All Continuous NHANES
plus icon
All Demographics Data
All Dietary Data
All Examination Data
All Laboratory Data
All Questionnaire Data
All Limited Access Data
NHANES 08/2021-08/2023
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Demographics Data
Examination Data
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Procedure Manuals
Brochures and Consent Documents
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NHANES 2017-March 2020
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Dietary Data
Examination Data
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Questionnaire Data
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Questionnaire Instruments
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Procedure Manuals
Brochures and Consent Documents
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Release Notes
NHANES 2019-2020
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NHANES 2001-2002
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NHANES III
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Reference Manuals and Report
Anthropometric Procedure Videos
Survey Methods and Analytic Guidelines
NHANES III Public Use Data Files Errata
Serum Latex Allergy (IgE) Data Analysis Issues
Data Files
Hispanic HANES
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Reference Manuals and Report
Survey Methods and Analytic Guidelines
NHANES II
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Reference Manuals and Report
Survey Methods and Analytic Guidelines
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Survey Methods and Analytic Guidelines
NHES I
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Reference Manuals and Reports
Survey Methods and Analytic Guidelines
Measuring Guides for the Dietary Recall Interview
Response Rates and Population Totals
SAS Viewer
Survey Participants
plus icon
Participation
plus icon
English
Vietnamese Translation
Simplified Chinese Translation
Traditional Chinese Translation
Korean Translation
Spanish Translation
French Translation
Haitian Creole Translation
Amharic Translation
Hindi Translation
Why I was selected
Benefits of Participating
Information Collected
Confidentiality
About NHANES
Biospecimen Program
plus icon
DNA Specimens and Genetic Data
Serum, Plasma, and Urine Specimens
Publications using DNA Specimens
Publications using Serum, Plasma, and Urine Specimens
Information for Participants
New Content and Proposal Guidelines
Survey Results and Products
plus icon
Overview of Data Accomplishments from NHANES
Tutorials
plus icon
Datasets and Documentation Module
Sample Design Module
Weighting Module
Variance Estimation Module
Reliability of Estimates Module
NHANES Dietary Analyses Module
Sample Code
Software Tips
Listserv
Information for Health Professionals
Contact Us
Related Sites
NHANES Longitudinal Study
Growth Charts
Surveys and Data Collection Systems
NCHS Data Linkage Activities
Research Data Center