Table 3.

Continuous abstinence from quit day to 6 months, n (%)

Have you smoked tobacco at all since quit day?		Intervention	Control	P-valuea
Responders-only analysis				.7
	Not a single puff or between 1 and 5 cigarettes	29 (38.7)	32 (35.6)
	More than 5 cigarettes	46 (61.3)	58 (64.4)
	Missing data	35	26
Intention-to-treat analysis				. 8
	Not a single puff or between 1 and 5 cigarettes	29 (26.4)	32 (27.6)
	More than 5 cigarettes or missing data	81 (73.6)	84 (72.4)

^a P-value for chi-square test comparing groups.