Table 2.

Multivariate logistic regression analysis for PO misuse, abuse and dependence (N = 570)

	Past Year Use			Past Year Abuse a			Past Year Dependence
	OR	95% Conf. Interval		OR	95% Conf. Interval		OR	95% Conf. Interval
Step 1
Female	1.06	0.73	1.54	1.56	0.99	2.45	1.22	0.74	2.01
Age	0.89	0.81	0.97	0.85	0.76	0.95	0.87	0.78	0.98
Race/Ethnicity (Ref. = NH White)
Hispanic	1.20	0.69	2.10	1.13	0.56	2.26	0.50	0.19	1.30
NH Black/Other	1.35	0.60	3.02	1.92	0.77	4.80	0.92	0.30	2.85
Ever hospitalized	2.40	1.62	3.54	2.75	1.73	4.36	2.61	1.58	4.32
Step 2
ASPD	2.15	1.43	3.24	1.86	1.14	3.05	1.94	1.13	3.31
BPD	1.53	0.99	2.38	1.51	0.90	2.53	2.05	1.18	3.55
Step 3
PTSD, past year × female	2.00	0.99	4.04	6.19 0.20	1.88 0.04	20.43 0.89	3.14	1.45	6.80
PTSD, prior × female	2.45	1.31	4.60	7.93 0.20	2.79 0.05	22.52 0.75	3.24	1.60	6.59
Other anxiety, past year	1.19	0.63	2.23	0.77	0.35	1.70	1.41	0.65	3.02
Other anxiety, prior × female	2.52 0.30	1.11 0.10	5.71 0.93	0.81	0.41	1.63	1.20	0.59	2.42
PMD, past year	0.35	0.12	1.04	0.62	0.19	2.02	0.42	0.09	1.96
PMD, prior	1.44	0.81	2.57	1.76	0.91	3.40	1.23	0.59	2.57
SIMD, past year	1.81	1.16	2.83	1.47	0.86	2.49	1.85	1.05	3.26
SIMD, prior	1.20	0.74	1.94	1.51	0.86	2.64	2.08	1.16	3.75

^awith or without dependence

Note: Step 2 variables entered together, controlling for Step 1 variables; Step 3 variables entered one at a time, controlling for Step 1 and Step 2 variables

Bold indicates p < .01