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About CDC.gov
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NHANES Dietary Web Tutorial
NHANES Dietary Web Tutorial
NHANES Dietary Tutorial Home
Introduction
Logistics
How the Tutorial Works
Knowledge & Skill Requirements
Tutorial Roadmap
Objectives
Continuing Professional Education
Dietary Data Survey Orientation
1. Dietary Data Overview
2. Navigate NHANES Website
3. Dietary Data Structure & Contents
4. Resources for Dietary Data Analysis
5. Overview of NHANES Survey Design & Weighting
Preparing a Dietary Analytic Dataset
6. Locate Variables
7. Download Data
8. Merge & Append Datasets
9. Review Data & Create New Variables
10. Format & Label Variables
11. Save a Dataset
Basic Dietary Analyses
12. Identify Important Statistical Considerations Regarding Dietary Data Estimates
13. Estimate Variance, Analyze Subgroups, and Calculate Degrees of Freedom
14. Estimate Population Mean Intakes
15. Estimate Ratios
16. Test Hypotheses
Advanced Dietary Analyses
17. Estimate Prevalence of Supplement Use and Examine Relationships Using Supplement Data
18. Model Usual Intake Using Dietary Recall Data
19. Evaluate the Effects of Covariates on Usual Dietary Intakes
20. Estimate Population-Level Distributions of Usual Dietary Intake
21. Examine the Relationship Between Usual Dietary Intake and Some Outcome Measure
22. Examine Usual Total Nutrient Intake from Supplements and Diet
Additional Resources
Sample Code
References
Information about Dietary Variables
Technical & Software Requirements
Links
Related Sites
Continuous NHANES Web Tutorial
NHANES III Web Tutorial
NHANES II Web Tutorial
NHANES I Web Tutorial
NHANES Physical Activity and Cardiovascular Fitness Data Tutorial
National Health and Nutrition Examination Survey
NCHS Home
Tutorials
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Page last updated:
November 2, 2010
Page last reviewed:
November 2, 2010
Content source:
CDC/National Center for Health Statistics
Page maintained by: NCHS/NHANES
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