Table 3.

Adjusted Odds Ratios and 95% CI From Logistic Regression Models for the Primary Outcome, Biochemically Validated Abstinence at 12-Month Postintervention

Variable	Adjusted odds ratio (95% CI)	p
Model with both treatment groups included (n = 707)
Treatment	1.35 (0.85, 2.15)	.210
Cigarette consumption per day: one-unit increase	0.94 (0.91, 0.97)	<.001
Depression score (short form): one-unit increase	0.94 (0.90, 0.99)	.022
Model with CHW face-to-face treatment group only (n = 353)
Age: 1-y increase	1.04 (1.01, 1.06)	.003
Cigarette consumption per day: one-unit increase	0.92 (0.88, 0.96)	<.001
Model with CHW quitline treatment group only (n = 354)
Depression CES-D score ≥ 10 (short form)	0.44 (0.22, 0.89)	.023
Marital status		.019
Single	1.00 (ref.)
Married/living together	1.45 (0.60, 3.47)
Separated/divorced	0.34 (0.11, 1.10)
Self-efficacy (positive score): one-unit increase	0.84 (0.73, 0.96)	.011

CES-D = Center for Epidemiologic Studies Depression Scale; CHW = community health workers; CI = confidence interval.