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. Author manuscript; available in PMC: 2018 Dec 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Oct 18;181:186–193. doi: 10.1016/j.drugalcdep.2017.09.030

Table 3. Latent Class Analysis Probabilities across Rural and Urban Samples.

Rural (N = 315) Urban (N = 455)

Rural Class 1 Rural Class 2 Rural Class 3 Urban Class 1 Urban Class 2 Urban Class 3 Urban Class 4 Urban Class 5
Proportion: .07 .26 .67 .06 .10 .42 .21 .21
Non-Injection:
 Binge Drinking .26 .17 .23 .45 .49 .09 .38 .20
 Marijuana .51 .63 .18 .81 .75 .00 .10 .16
 Benzodiazepine .32 .46 .14 .52 .50 .05 .11 .13
 Crack Cocaine .13 .21 .08 .88 .30 .07 .11 .09
Injection:
 Cocaine .00 .77 .14 .87 .09 .02 .88 .00
 Heroin .80 .68 .19 .81 .10 .05 .69 .97
 Speedball .00 1.00 .88 1.00 1.00 .99 .93 .20