Table 3.

Logistic Regression Analysis of Associations between Sense of Control Subscales and Prescription Drug Misuse.

Variable	Sense of Control Subscales
	B	SE	Odds Ratio (95% CI)	p-value
Age	0.003	0.01	1.00 (0.99, 1.02)	0.72
Female	0.38	0.18	1.46 (1.02, 2.09)	0.039
College Educated	−0.41	0.17	0.67 (0.47, 0.93)	0.019
Married or Cohabitating	0.22	0.19	1.24 (0.86, 1.82)	0.25
White	0.17	0.32	1.19 (0.66, 2.30)	0.58
Employed	0.09	0.21	1.09 (0.73, 1.64)	0.68
Insured	−0.26	0.29	0.77 (0.44, 1.40)	0.38
Income a
Quartile 2	0.11	0.24	1.12 (0.69, 1.80)	0.66
Quartile 3	−0.43	0.29	0.65 (0.36, 1.15)	0.14
Quartile 4	0.10	0.29	1.11 (0.62, 1.95)	0.73
Chronic Conditions	0.008	0.04	1.01 (0.94, 1.08)	0.83
Prescription Meds	0.13	0.05	1.14 (1.03, 1.26)	0.007
Hospital Stay	−0.04	0.17	0.96 (0.67, 1.32)	0.80
Chronic Pain	0.06	0.17	1.07 (0.76, 1.48)	0.71
Depression	0.15	0.23	1.16 (0.73, 1.80)	0.53
Baseline PDM	1.50	0.19	4.50 (3.06, 6.58)	<0.001
Alcohol-Related Problems	0.78	0.18	2.17 (1.51, 3.10)	<0.001
Cigarette Use	0.10	0.22	1.10 (0.72, 1.67)	0.64
Neuroticism	0.30	0.14	1.35 (1.03, 1.76)	0.031
Purpose in Life	0.007	0.01	1.01 (0.98, 1.04)	0.65
Mastery	−0.05	0.09	0.95 (1.80, 1.13)	0.57
Constraints	0.21	0.09	1.23 (1.03, 1.47)	0.019

^aNote. Lowest income quartile (Quartile 1) used as the reference category.