Table 3.

Proportion making a quit attempt between the follow-up periods

Quit attempt	Proactive telephone counselling			Controls			Adjusted p Value†
	N	n	%	N	n	%
Baseline to 4 months	664	323	48.6	704	302	42.9	0.01*
4–7 months	574	213	37.1	622	216	34.7	0.3
7–13 months	562	232	41.3	595	223	37.5	0.1
Baseline to 13 months‡	566	384	67.8	610	390	63.9	0.09

*p<0.05.

^†Adjusted for baseline marital status and cigarettes smoked per day.

^‡Includes those who completed all assessments (ie, baseline, 4-month, 7-month and 13-month interviews).