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. Author manuscript; available in PMC: 2019 Apr 9.
Published in final edited form as: J Affect Disord. 2018 Jul 17;241:8–14. doi: 10.1016/j.jad.2018.05.065

Table 1.

Baseline patient demographic characteristics in the overall sample and by marijuana use status (N = 307)

Marijuana Use Status
Overall No Use Medical Use Non-Medical Use
N = 307 n = 184 n = 34 n = 89 Analysisa




 Variable M SD M SD M SD M SD p Direction
Age 37.2 13.8 39.82 12.98 37.85 14.63 31.79 11.83 <.001 1, 2 > 3
% % %

Female 70.3 72.2 55.8 71.9 .146 -
White 38.1 38.5 26.4 41.5 .297 -
Married 42.0 47.2 44.1 30.3 .028 1, 2 > 3
Employed 66.4 66.8 50.0 71.9 .069 -
Income ≥ 50k 53.0 58.1 52.9 42.6 .056 -
a

χ2 test or analysis of variance test (two tailed) for significant differences between marijuana groups; Hochberg’s method was used to adjust for multiple tests.