Predictors for support of totally smoke-free policy in restaurants
| Support for smoke-free policies (number (%)) | Crude odds ratio (95% CI) | Adjusted odds ratio (95% CI) | ||
|---|---|---|---|---|
| Totals may vary because of missing values. Crude odds ratio and 95% CI was estimated by Mantel-Haenzel method. Adjusted odds ratios and 95% CI are shown for significant predictors in the final stepwise logistic regression model. | ||||
| *Experience of at least one of the feelings of discomfort, dissatisfaction or symptoms in table 2. CI, confidence interval; NS, non-significant. | ||||
| All subjects | 737 (68.9) | – | – | |
| Sex | Male | 321 (61.8) | 1.0 | – |
| Female | 416 (75.6) | 1.9 (1.5 to 2.5) | NS | |
| Age (years) | <20 | 58 (62.4) | 1.0 | NS |
| 20–29 | 96 (60.0) | 0.9 (0.5 to 1.6) | – | |
| 30–39 | 190 (67.6) | 1.3 (0.8 to 2.1) | – | |
| 40–49 | 179 (72.5) | 1.6 (0.9 to 2.7) | – | |
| 50–59 | 88 (73.3) | 1.7 (0.9 to 3.1) | – | |
| ≥60 | 121 (74.2) | 1.7 (0.97 to 3.1) | – | |
| Education | Primary or lower | 176 (72.7) | 1.0 | 1.0 |
| High school | 390 (64.6) | 0.7 (0.5 to 0.95) | 0.7 (0.5 to 0.9) | |
| University | 167 (76.3) | 1.2 (0.8 to 1.9) | 1.1 (0.6 to 1.7) | |
| Smoking status | Smokers | 45 (29.0) | 1.0 | 1.0 |
| Non-smokers | 691 (75.7) | 7.6 (5.1 to 11.3) | 4.9 (3.3 to 7.4) | |
| Marital status | Never married | 205 (63.9) | 1.0 | NS |
| Now married | 492 (70.9) | 1.4 (1.03 to 1.8) | – | |
| Divorced/separated | 38 (74.5) | 1.7 (0.8 to 3.4) | – | |
| Number of times eating in restaurant/week | >10 | 81 (58.3) | 1.0 | 1.0 |
| 7–10 | 179 (63.7) | 1.3 (0.8 to 1.9) | 1.2 (0.7 to 1.9) | |
| 4–6 | 178 (67.2) | 1.5 (0.9 to 2.3) | 1.3 (0.8 to 2.1) | |
| ≤3 | 299 (77.9) | 2.5 (1.7 to 3.8) | 2.1 (1.3 to 3.4) | |
| Avoided restaurant because of smoke | No | 299 (59.6) | 1.0 | 1.0 |
| Yes | 429 (77.0) | 6.1 (2.7 to 14.1) | 1.9 (1.4 to 2.5) | |
| Experiences of discomfort or dissatisfaction* | No | 34 (35.1) | 1.0 | 1.0 |
| Yes | 703 (72.3) | 4.8 (3.1 to 7.5) | 2.8 (1.6 to 4.7) | |
| Experiences of symptoms* | No | 346 (61.6) | 1.0 | NS |
| Yes | 391 (77.1) | 2.1 (1.6 to 2.8) | – | |