Table 4. Logistic regression results: final model of non-medical use of prescription drugs.

Predictor	OR	95% CI	p-value
Lifetime PTSD
No	1.00	–		.06
Yes	1.59	0.98–2.60
Lifetime depression
No	1.00	–		<.01
Yes	2.14	1.31–3.49
Past year substance abuse
No	1.00	–		<.001
Yes	2.50	1.67–3.75
Past year binge drinking
No	1.00	–		<.01
Yes	1.76	1.14–2.72
Past year illicit drug use
No	1.00	–		<.001
Yes	4.90	2.70–8.89
Past year marijuana use
No	1.00	–		<.001
Yes	2.80	1.76–4.46
History of incapacitated rape
No	1.00	–		NS
Yes	1.11	0.56–2.18
History of drug–alcohol facilitated rape
No	1.00	–		NS
Yes	1.09	0.48–2.47