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. Author manuscript; available in PMC: 2014 Aug 20.
Published in final edited form as: Genes Brain Behav. 2013 Apr 4;12(4):361–369. doi: 10.1111/gbb.12032

Table 1.

Sample characteristics across cases and controls

Variable Alcohol Dependent Cases Controls

N 1167 1366
Sex (% male) 61.3 29.9
Age (SD) 38.1 (9.9) 38.7 (9.4)
Physical and / or Sexual Trauma (%) 42.5 26.7
Both Physical and Sexual Trauma (%) 9.9 3.6
Sexual Trauma: % female, % male 42.3; 7.6 14.4; 3.7
Physical Trauma: % female, % male 39.3; 42.5 18.9; 27.2