This report presents an evaluation of the coverage, overlap, biases, strengths, and weaknesses of three sources of data on the receipt of specialty substance use treatment: the National Survey on Drug Use and Health (NSDUH), the National Survey of Substance Abuse Treatment Services (N-SSATS), and the Treatment Episode Data Set (TEDS). Specialty substance use treatment measures compared include numbers and characteristics of persons treated in a given year, single-day treatment counts, numbers of admissions in a given year, and estimates of the numbers of persons who needed substance use treatment but did not receive it. This report includes data from the 2005 through 2010 NSDUHs; 2007 through 2009 N-SSATS; and 2007 through 2009 TEDS. Results are show by substance treated, age, race/ethnicity, and employment status,
