Effectiveness of a pharmacist-delivered smoking cessation program in the State of Qatar: a randomized controlled trial

Table 4 Changes in other tobacco related variables

Variable	Intervention Mean(sd)	Control Mean(sd)	p-value
Daily number of cigarettes at 3 months	16.1 (11.1) N = 67	20.7 (14.0) N = 62	0.041^a
Daily number of cigarettes at 6 months	15.6 (11.9) N = 67	21.2 (14.1) N = 59	0.018^a
Daily number of cigarettes at 12 months	16.9 (14.4) N = 61	20.1 (15.8) N = 59	0.246