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. Author manuscript; available in PMC: 2011 Jan 15.
Published in final edited form as: Drug Alcohol Depend. 2009 Sep 12;106(2-3):101. doi: 10.1016/j.drugalcdep.2009.07.024

Table 1.

Demographics

MJ Dep No MJ Dep Alc Dep No Alc Dep
(n = 207) (n = 419) (n = 369) (n = 257)
Gender (n) M = 113*, F = 94 M = 146, F = 273 M = 169+, F = 200 M = 90, F = 167
Married (n) 32 76 63 45
Employed (n) 83 176 141 118
Income ≥ $20,000 yr. 108 214 178 144
NAH ≥ 50% (n) 99* 155 171+ 83
Age (yrs) 28 ± 0.6* 31 ± 0.6 30.96 ± 0.573 29.98 ± 0.874
Education (yrs) 11.3 ± 0.1* 11.6 ± 0.07 11.38 ± 0.081+ 11.81 ± 0.092
CD/ASPD (n) 66* 53 100+ 19
*

p < 0.01 Marijuana Dependence (MJ Dep) vs. no Marijuana Dependence (no MJ Dep)

+

p < 0.01 Alcohol Dependence (Alc Dep) vs. no Alcohol Dependence (no Alc Dep)