Substance Abuse and Mental Health Services Administration (SAMHSA)DASIS Drug and Alcohol Services Informaton System
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National Survey of Substance Abuse Treatment Services

Response rates by state for most recent survey


Survey Schedule


Annual Reports
State Profiles

Go to individual State Profiles on the N-SSATS Site

A complete list of N-SSATS Data Reports is available by going to the SAMHSA web site at

UFDS/N-SSATS Public Use Files

Year Documentation Data Set
1998 UFDS
1997 UFDS

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N-SSATS | N-MHSS | URS | Treatment Facility Locator

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