Table 4.

Main effects and interactions between modules on the number of smoke-free days up to 4 weeks from quit date (N = 494)

Factor	Level	Smoke-free days: Mean (SD)	F-ratio	df	p-value	Partial eta2	Bayes factor
							0.6 day	1.6 days
Identity	Minimal	0.40 (1.9)	0.077	1	.782	<.000	0.36	0.14
	Full	0.45 (1.9)
Health information	Minimal	0.43 (2.0)	0.014	1	.905	<.000	0.25	0.10
	Full	0.41 (1.9)
Face-to-face support	Minimal	0.50 (1.9)	0.719	1	.397	.002	0.17	0.07
	Full	0.35 (1.9)
Stress management	Minimal	0.28 (1.9)	2.668	1	.103	.006	1.81	0.77
	Full	0.56 (1.9)
Behavioral substitution	Minimal	0.43 (1.9)	0.005	1	.945	<.000	0.22	0.08
	Full	0.42 (2.0)
Identity × Health information			1.019	1	.313	.002
Identity × Face-to-face support			0.008	1	.930	<.000
Identity × Stress management			1.089	1	.297	.002
Identity × Behavioral substitution			6.368	1	.012	.014
Health information × Face-to- face support			0.000	1	.987	<.000
Health information × Stress management			1.310	1	.253	.003
Health information × Behavioral substitution			0.627	1	.429	.001
Face-to-face support × Stress management			1.349	1	.246	.003
Face-to-face support × Behavioral substitution			0.012	1	.911	<.000
Stress management × Behavioral substitution			0.045	1	.832	<.000

Bold values indicate p < .05.