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2012-2014 NSDUH Substate Region Definitions

Published by Substance Abuse and Mental Health Services Administration | U.S. Department of Health & Human Services | Catalog Last Checked: September 07, 2025 at 07:41 AM | Dataset Last Updated: September 06, 2025
Tables and maps defining the substate regions for each state and the District of Columbia

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  • Official Government Data Source

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