Table 4.

Logistic regression of illicit drug use and illicit drug use disorder.

	Illicit drug use in prior 3 months				Drug disorder in prior 3 years
	OR	95% CI		p<	OR	95% CI		p<
Female	0.57	0.35	0.93	0.05	0.75	0.42	1.35	ns
College education	0.66	0.40	1.09	ns	0.55	0.31	0.98	.05
Age 21–44 (vs. 65+)	3.74	1.44	9.68	ns	4.42	1.58	12.42	.01
Age 45–65 (vs. 65+)	5.05	2.10	12.14	0.001	2.11	0.79	5.63	ns
Pain severity	0.99	0.81	1.21	ns	0.87	0.75	1.02	ns
Daily opioid dose (20-50 mg) (vs. < 20 mg)	2.06	1.03	4.11	ns	3.20	1.07	9.57	ns
Daily opioid dose (50-120 mg) (vs. < 20 mg)	1.39	0.73	2.64	ns	2.87	1.08	7.63	ns
Daily opioid dose (120+ mg) (vs. < 20 mg)	1.91	1.01	3.63	ns	5.54	2.10	14.61	.001
Daily/weekly alcohol use	1.92	1.03	3.57	0.05	—	—	—	—
Alcohol disorder	—	—	—	—	8.69	4.04	18.70	.001
Depression	1.21	0.70	2.09	ns	2.31	1.27	4.19	.001