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. Author manuscript; available in PMC: 2018 Aug 13.
Published in final edited form as: AIDS Behav. 2017 Apr;21(4):1138–1148. doi: 10.1007/s10461-016-1584-6

Table 2.

Substance Use Disorder Prevalence by Geographic Site

Site
#1
(818)		 Site
#2
(852)		 Site
#3
(2580)		 Site
#4
(3179)		 Site
#5
(1161)		 Site
#6
(706)		 Site
#7
(1356)		 Aggregate
(10,652)
Any SUD 60% 21% 39% 48% 71% 34% 61% 48%
Alcohol UD 27% 13% 16% 18% 21% 14% 22% 19%
Cocaine UD 13% 7% 11% 8% 17% 7% 18% 11%
Marijuana UD 36% 4% 26% 29% 52% 24% 42% 31%
Methamphetamine UD 14% 1% 4% 17% 31% 2% 21% 13%
Opioid UD 3% 1% 3% 3% 8% 1% 7% 4%

Site de-identification stipulated by institutional review board of one or more CNICS university-affiliate care sites Corresponding sample/subsample sizes listed in parentheses

SUD identification based on substance-specific diagnostic thresholds from the AUDIT-C (alcohol UD) and the ASSIST (cocaine UD, marijuana UD, methamphetamine UD, opioid UD).