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Data Archive (SAMHDA)
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Recently Released SAMHSA Studies

Drug Abuse Warning Network (DAWN)

National Survey of Substance Abuse Treatment Services (N-SSATS)

National Survey on Drug Use and Health (NSDUH)

Treatment Episode Data Set - Admissions (TEDS-A)

Treatment Episode Data Set - Discharges (TEDS-D)

The Substance Abuse and Mental Health Data Archive (SAMHDA) is an initiative funded under a contract, number 283-10-0324, through the Center for Behavioral Health Statistics and Quality (CBHSQ), Substance Abuse and Mental Health Services Administration (SAMHSA), U.S. Department of Health and Human Services (HHS).

We appreciate the appropriate citation for analyses using data obtained from SAMHDA. Each SAMHDA study description and codebook includes a suggested bibliographic citation for the data.

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SAMHSA's mission is to reduce the impact of substance abuse and mental illness on America's communities.
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