Table 2.

Point prevalence smoking abstinence rates at follow-up (complete-case data) and results of logistic regression analyses comparing abstinence rates in the study groups using complete-case analyses (CCA) and intention-to-treat analyses (ITT).

Sample		Control n (%)	Intervention n (%)	OR (95% CI)		P
				CCA	ITT	CCA	ITT
Total sample a
	7-day abstinence	26 (9.6)	36 (12.5)	1.02 (0.60-1.76)	1.03 (0.59-1.79)	.93	.92
	4-week abstinence	15 (5.5)	18 (6.3)	0.87 (0.45-1.71)	0.97 (0.50-1.90)	.69	.92
Baseline occasional smokers b
	7-day abstinence	10 (19.6)	25 (27.8)	1.64 (0.65-4.10)	1.56 (0.65-3.75)	.29	.32
	4-week abstinence	4 (7.8)	13 (14.4)	1.99 (0.58-6.80)	2.06 (0.63-6.78)	.27	.23
Baseline daily smokers c
	7-day abstinence	16 (7.2)	11 (5.6)	0.83 (0.35-1.92)	0.81 (0.36-1.81)	.65	.61
	4-week abstinence	11 (5.0)	5 (2.5)	0.48 (0.13-1.80)	0.55 (0.17-1.77)	.27	.32

^aBased on 272 participants in the control group and 287 in the intervention group.

^bBased on 51 participants in the control group and 90 in the intervention group.

^cBased on 221 participants in the control group and 197 in the intervention group.