Table 2.

Summary of the binary logistic regression analysis relating to the category “daily smokers”

Constraint	Sub-constraint	Binary logistic
		B	Significance	Expected (B)	95 % C.I. for EXP(B)
					Lower	Upper
Age	15 above	−0.115	p < 0.001	0.892	0.876	0.907
Education	University	−1.011	p < 0.001	0.364	0.296	0.446
	With A-level	−0.485	p < 0.001	0.616	0.548	0.691
	Without A-level
Marital status	Single
	Married	−0.135	p < 0.017	0.873	0.781	0.975
	Widowed	−0.414	p < 0.001	0.661	0.521	0.837
	Divorced	0.894	p < 0.001	2.446	2.063	2.899
Sex	Male
	Female	−0.309	p < 0.001	0.734	0.676	0.796
Occupational status	Employees	0.606	p < 0.001	1.833	1.673	2.007
	Employer	0.188	p < 0.030	1.207	1.012	1.438
	Non-employed