. Author manuscript; available in PMC: 2019 Sep 1.

Published in final edited form as: J Pain. 2018 Apr 27;19(9):1074–1081. doi: 10.1016/j.jpain.2018.04.005

Table 4.

Multivariate test of factors associated with low pain interference.

Variable	Low Interference vs Moderate Interference		Low Interference vs Severe Interference

	Odds Ratio	95% Confidence Interval	Odds Ratio	95% Confidence Interval
Kaiser Permanente Northwest	0.47	0.16 – 1.38	0.81	0.26 – 2.53
Age	0.98	0.95 – 1.02	0.98	0.94 – 1.02
Female gender	1.98	0.67 – 5.87	1.82	0.57 – 5.82
White race	1.13	0.38 – 3.36	1.03	0.34 – 3.12
Opioid dose	1.00	0.98 – 1.02	0.99	0.98 – 1.01
Pain intensity	1.04	0.96 – 1.13	0.95	0.87 – 1.02
Depression	0.92	0.83 – 1.01	0.90	0.82 – 0.99
Self-efficacy	1.02	0.98 – 1.06	1.07	1.02 – 1.12

Note. Odds ratios and 95% confidence intervals reflect variable results in the final model.