Add Health is conducted by researchers at the University of North Carolina and funded by the National Institutes of Health. All of your information is protected by the Privacy Act of 1974 and remains confidential. Your answers may be used only for statistical purposes and may not be disclosed, or used, in identifiable form for any other purpose except as required by law.

All project staff members have signed confidentiality agreements and affidavits of nondisclosure and are prohibited by law from using the obtained information for any purposes other than this research study.

This Add Health website is protected by Secure Sockets Layer technology (SSL;128-bit encryption). The Web data are collected over a secure server and connection also protected by SSL.

If you have questions about your rights as a study participant, you can call UNC’s Institutional Review Board at 919-966-3113 or send an e-mail message to

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