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Key Resources

User Guides

Detailed documentation designed to help users understand the study design, data sets, and guidelines for analyzing the data.

Codebooks

PDF codebooks for coding responses and documenting the layout and code definitions of the data files.

Add Health Navigator

Metadata discovery tool to explore and create custom codebooks, as well as provide a wave to wave variable comparison for Waves I-V.

Public-Use Data Sets

Access and download the public use codebooks and data sets which contain a reduced sample size (Waves I-V).

Restricted-Use Data Sets

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.

News

March 8, 2018

Add Health data show a connection between early puberty and depression in adulthood

Research using Add Health data extends the link between early menarche and depression

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February 7, 2018

Add Health research in TIME: Friends are more similar genetically than strangers

PNAS research on genetic similarity between friends featured in TIME

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December 21, 2017

Add Health releases data from Wave V Sample 1

Embed from Getty Images Add Health recently released the data file for Wave V Sample 1. The file contains data from 3,872 of the Wave...

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