Electronic cigarettes in standard smoking cessation treatment by tobacco counselors in Flanders: E-cigarette users show similar if not higher quit rates as those using commonly recommended smoking cessation aids

Table 4 Tests of fixed effects for primary outcome measures after imputation, and for sensitivity analyses

Effect	Analyses after imputation			Sensitivity analyses
Effect	df	F	p	df	F	p
Point prevalence smoking abstinence
Time	2, 256.20	0.69	0.50	2, 216.18	0.80	0.45
Condition	4, 2817.63	2.33	0.05	4, 514.37	1.76	0.14
Condition*Time	8, 185.59	0.92	0.50	8, 511.14	0.93	0.49

Effect	Analyses after imputation			Sensitivity analyses
Effect	df	t-value	p	df	t-value	p
Continuous smoking abstinence
Condition	273.33	0.15	0.88	165.97	−0.12	0.91
Prolonged smoking abstinence
Condition	380.69	−0.39	0.70	297.89	−0.58	0.56

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