Multivariate analysis of factors associated with supporting the governmental smoke-free policy
| Characteristic | OR (95% CI) |
| Sex (male vs female) | 0.59 (0.23 to 1.56) |
| Smoking status (smoker vs non-smoker) | 0.55 (0.26 to 1.15) |
| Job title (manager vs owner) | 1.06 (0.52 to 2.14) |
| Menu in foreign language (yes vs no) | 0.52* (0.31 to 0.87) |
| Selling cigarettes (yes vs no) | 0.26* (0.13 to 0.71) |
| Customers smoke, % (>21% vs ⩽20%) | 1.14 (0.64 to 2.04) |
| Anticipated policy effect on business (decline vs others) | 0.48* (0.24 to 0.99) |
Odds ratios (OR) were estimated by logistic regression, adjusted by variables shown in the table.
*p<0.05.