Table 2.

Factors associated with support for MLA 21 bill using logistic regression.

	Odds ratio (95%CI)	P-value
Age
15–17	2.1 (1.01–4.32)	0.048
18–20	1.91 (0.87–4.08)	0.099
21–24	Ref	–
Gender
Female	Ref	–
Male	0.67 (0.45–1.01)	0.059
Ethnicity
Chinese	1.56 (0.69–3.33)	0.262
Others	Ref	–
Highest qualifications
Up to secondary	Ref	–
Secondary and beyond	0.78 (0.5–1.23)	0.291
Smoking status
Smoker/Past-smoker	Ref	–
Non-smoker	4 (1.5–10.81)	0.005