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. Author manuscript; available in PMC: 2014 May 14.
Published in final edited form as: Addict Behav. 2010 Dec 29;36(8):793–800. doi: 10.1016/j.addbeh.2010.12.028

Table 3.

Association of substance use group and socio-demographic and health variables.

Variable Class1 (Non-User/SUD) n=9597 (65.9%) Class2 (Binge Drinkers) n=3541 (24.3%) Class3 (Marijuana Use/SUD) n=508 (3.5%) Class4 (Cocaine Use/SUD) n=429 (2.9%) Class5 (Poly-drug Users) n=482 (3.3%)
Age 37.3 (11.9) 34.9 (11.1) 34.2 (10.7) 37.5 (10.2) 28.3 (7.9)
Male 37.31% 60.58% 57.36% 62.47% 70.08%
Black or African-American 55.72% 51.45% 49.08% 55.71% 66.14%
Married or Living Together 33.21% 23.03% 28.27% 21.68% 26.57%
Any college 59.33% 73.86% 67.33% 74.59% 73.43%
With Health Insurance 82.01% 76.46% 67.54% 65.73% 62.01%
Employed 47.31% 25.73% 49.69% 30.54% 35.83%
Physical (≤ 25th Percentile) 26.73% 29.46% 20.70% 29.14% 14.76%
Mental (≤ 25th Percentile) 22.19% 43.98% 25.44% 53.38% 32.87%
Injury 30.59% 26.81% 38.81% 36.36% 34.06%
Tobacco 43.85% 78.22% 74.30% 90.68% 81.89%
Treatment Program 2.02% 31.12% 4.32% 23.08% 10.43%