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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.

December 20, 2010

Non-Heterosexual Youth Disproportionately Punished at School and in Court

Research based on Add Health data shows that gay, lesbian, and bisexual youth are more likely to face sanctions for illegal and transgressive behaviors than similarly behaving straight peers.

Add Health-Based Study Uncovers Genetic Contribution to Political Views

A new study based on data from the National Longitudinal Study of Adolescent Health (Add Health) suggests that genetics may play a role in shaping adults’ political leanings.

Add Health Research on Genetic Factors that Influence Behavior

US News & World Report features research by CPC Fellows Guo and Harris that suggests genetic factors could influence behavior.

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Non-Heterosexual Youth Disproportionately Punished at School and in Court

Add Health-Based Study Uncovers Genetic Contribution to Political Views

Add Health Research on Genetic Factors that Influence Behavior