TABLE 3.

Predictors of OxyContin Abuse Among Patients Using Opioids (N=8,175)

				Analysis
Variable	Estimate	SE	Odds Ratio	χ2	p
Race (white)	1.33	0.16	3.78	17.19	<0.0001
Not employed full time	−0.12	0.08	0.88	2.16	0.14
Married	0.03	0.10	1.03	0.11	0.74
No prior drug abuse treatment	−0.07	0.10	0.94	0.45	0.50
Gender (male)	0.38	0.08	1.46	14.03	<0.001
No chronic medical problem	0.06	0.09	1.06	0.46	0.50
Age	−0.04	0.01	0.96	28.85	<0.0001
Addiction Severity Index composite score
Medical	−2.53	1.61	0.08	2.35	0.13
Alcohol	−1.08	0.87	0.34	1.43	0.23
Psychiatric	2.11	1.15	8.22	2.62	0.11
Legal	0.69	0.87	2.00	0.60	0.44
Employment	−1.12	0.64	0.33	2.66	0.10
Family	2.08	0.74	7.97	6.94	0.01
Drugs never used
Heroin	−0.19	0.14	0.83	1.78	0.18
Cocaine	−0.23	0.08	0.79	7.32	0.01
Sedatives	−0.77	0.11	0.46	24.75	<0.0001
Amphetamines	−0.44	0.09	0.64	13.81	<0.001
Nonurban environment	−0.11	0.19	0.90	0.31	0.58
Rating of medical problem (1−5)	0.08	0.07	1.08	1.21	0.27