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Access the data sets available via restricted-use contract, renew contract, add researchers, and transfer or terminate contract. Data linkages are not allowable with a restricted-use contract.

Ancillary Studies

Submit an application to add new contextual or biological data to the Add Health data sets, including data linkages.

January 20, 2015

Add Health Study: The relationship between skin tone and school suspension for African Americans

Using data from the National Longitudinal Study of Adolescent to Adult Health and the National Longitudinal Survey of Youth, a research team from Villanova University...

Add Health study recognized in the Journal of General Internal Medicine for comprehensive incarceration questions

In a review in the Journal of General Internal Medicine, the Add Health study was described as a leading source of “high-impact incarceration-related health...

Health Outcomes in Young Adults From Foster Care and Economically Diverse Backgrounds

Add Health research featured in Pediatrics

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Add Health Study: The relationship between skin tone and school suspension for African Americans

Add Health study recognized in the Journal of General Internal Medicine for comprehensive incarceration questions

Health Outcomes in Young Adults From Foster Care and Economically Diverse Backgrounds