Table 2

Logistic regression analysis of factors associated with sustained abstinence at 5–8 years of follow-up

	Coefficient	P value	OR	95% CI
HIT programme	1.001	0.03*	2.72	1.09 to 6.80
Male gender	−0.077	0.88	0.93	0.32 to 2.64
Age	0.005	0.82	1.00	0.96 to 1.05
Constant	−3124	0.01	0.04

*Statistically significant at 0.05 level.
HIT, High-intensity smoking cessation treatment; OR, Odds Ratio.