Table 2.

Model estimated main effects from logistic regression models of aim 1

	Among all participants (n=1241)
	Aim 1 Outcome: Retained at Week 24
Effect	b	SE	p	OR	(95% CI)
Covariates:
Age	0.031	0.006	<.001	1.032	(1.019, 1.044)
Gender (ref=Female)	0.000	0.137	0.999	1.000	(0.764, 1.309)
Hispanic (ref=No)	−0.353	0.176	0.044	0.702	(0.498, 0.991)
Maximum Dose (ref=Low)	1.383	0.141	<.001	3.988	(3.023, 5.263)
Predictors:
Treatment (ref=Buprenorphine)	1.152	0.133	<.001	3.166	(2.438, 4.111)
Baseline Pain (ref=No Pain)	0.109	0.128	0.398	1.115	(0.866, 1.434)
Pain Improvement at week 4 (ref=No)	--	--	--	--	--

-- Refers to variables not relevant to the model