Table 3.

Smoking cessation predictive factors multivariate binary logistic regression analysis.

Variable	β	SE	Waldχ2	P	Estimated odds ratio	95% confidence interval
Previous SC attempts
No				1
Yes	0.727	0.298	5.975	0.015	2.070	1.155–3.709
Date of SC
Date of SC (Immediately)				1
Date of SC (Within 7 days)	0.028	0.503	0.003	0.956	1.028	0.384–2.757
Date of SC (Within 30 days)	−0.843	0.323	6.823	0.009	0.430	0.229–0.810
Date of SC (After 30 days)	−2.270	0.572	15.747	0.000	0.103	0.034–0.317
Date of SC (Undecided)	−0.995	0.386	6.647	0.010	0.370	0.173–0.788
Follow ups
≤2				1
≥3	2.585	1.041	6.171	0.013	13.266	1.725–101.991