SAMHDA - Substance Abuse and Mental Health Data ArchiveSAMHDA provides public-use data files, file documentation, and access to restricted-use data files to support a better understanding of substance abuse, mental and behavioral health.
The Substance Abuse and Mental Health Data Archive (SAMHDA) is an initiative with 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).