The following series have variables that matches your query: "substance abuse treatment".
Criminal Justice Drug Abuse Treatment Studies (CJ-DATS) Series (426)
Juvenile Residential Facility Census (JRFC) Series (36)
Matched Census of Juveniles in Residential Placement (CJRP)/Juvenile Residential Facility Census (JRFC) Series (44)
National Survey of Substance Abuse Treatment Services (N-SSATS) Series (403)
Treatment Episode Data Set - Admissions (TEDS-A) Series (23)
Treatment Episode Data Set - Discharges (TEDS-D) Series (10)