National Health and Nutrition Examination Survey
The National Health and Nutrition Examination Survey (NHANES) is a program of studies designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that it combines interviews and physical examinations.
Have you been selected to take part in the National Health and Nutrition Examination Survey?
Learn about participant involvement and benefits with the National Health and Nutrition Examination Survey
The NHANES National Youth Fitness Survey (NNYFS) was a one year survey conducted in 2012. The NNYFS collected nationally representative data on physical activity and fitness levels of children and adolescents in the United States through interviews and fitness tests. On September 30, 2013, the first wave of this data was released. To review documentation and download datasets, go to the NNYFS Data and Documentation page.
- Daily Water Intake Among U.S. Men and Women, 2009-2012
- A Method-bridging Study for Serum 25-hydroxyvitamin D to Standardize Historical Radioimmunoassay Data to Liquid Chromatography–Tandem Mass Spectrometry [PDF - 1.6 MB]
- Trans Fatty Acids (Subsample) (TFA_A 1999-2000)
- Vitamin B12 (VITB12_H 2013-2014)
- Volatile Organic Compounds - Blood (Subsample) (VOCWB_E 2007-2008)
- Volatile Organic Compounds - Trihalomethanes/MTBE/Nitromethane - Blood (Subsample) (VOCMWB_E 2007-2008)
- Food Security (FSQ_H 2013-2014)
- Reproductive Health (RHQ_H 2013-2014)
Data Release - Limited Access Data
- Food Security - Pregnant Women (FSQ_H_R 2013-2014)
- Reproductive Health - Pregnant Women (RHQ_H_R 2013-2014)
The document of DEET and Metabolites (DEET_E 2007-2008) was updated to include the method file.
- DEET and Metabolites (Subsample) (DEET_E 2007-2008)
- Page last reviewed: February 24, 2016
- Page last updated: February 24, 2016
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