Table 3. Comparisons of PTSD Symptomatology Across Alcohol and Cocaine Dependency Diagnosis among Women with a Qualifying Event (N= 791).

	Non-Dependence (ND) N=231	AD Only N=204	CD Only N=135	Co-morbid AD/CD N=221
	%	% OR* (p-value)	% OR* (p-value)	% OR* (p-value)
PTSD (Lifetime)	19	28 1.74 (.02)	30 1.84 (.02)	41 3.06 (<.0001)
Criterion B met (Lifetime)	44	60 1.92 (.001)	60 1.90 (.004)	72 3.32 (<.0001)
Criterion C met (Lifetime)	33	50 1.96 (.001)	44 1.60 (.03)	62 3.33 (<.0001)
Criterion D met (Lifetime)	39	54 1.83 (.002)	57 2.08(.001)	70 3.60 (<.0001)
PTSD Impairment (Lifetime)	14	27 2.30 (.001)	27 2.35 (.002)	35 3.39 (<.0001)
PTSD (Current)	14	22 1.71 (.04)	27 2.26 (.003)	30 2.71 (<.0001)
PTSD-related Treatment (Current)	45	18 .21 (.01)	31	36

^*Comparisons generated with CATMOD procedures in SAS with non dependence as the referent category.