Table 3.

Smoking Behaviors – Intervention vs. Control

	Cessation Rate				Past 90-day tobacco use (days)				Number of Tobacco Products per day
	Intervention %	Control %	P	OR 95% CI	Intervention M (SD) [95% CI]	Control M (SD) [95% CI]	P	Effect Size η2	Intervention M (SD) [95% CI]	Control M (SD) [95% CI]	P	Effect Size η2
Intake	25%	24%	NS	1.08 0.4, 2.7	65.1 (32) [55,75]	52.0 (40) [42,62]	.07	0.03	9.5 (6) [8,11]	7.7 (7) [6,10]	.19	0.02
6 Weeks Postpartum	39%	25%	NS	1.92 0.7, 5.6	45.9 (40) [30,62]	52.1 (36) [39,65]	.54	0.01	6.1 (4) [4,8]	6.9 (6) [5,9]	.56	0.01
3 Months Postpartum	25%	14%	NS	2 0.6, 7.3	57.5 (38) [45,70]	60.7 (34) [49,72]	.70	0.002	7.9 (6) [6,10]	7.1 (8) [5,9]	.63	0.003
6 Months Postpartum	24%	24%	NS	1.04 0.3, 3.3	55.3 (39) [41,69]	59.2 (32) [47,71]	.67	0.003	6.9 (5) [5,9]	6.4 (6) [4,8]	.75	0.002

Note: Past 90-day tobacco use and number of tobacco products per day reported among participants who smoked at least one day of past 90.