Odds ratios (OR) and 95% confidence intervals (95% CI) of smoking cessation for 644 respondents by multivariate unconditional logistic model
| Characteristics | n | Cessation (%) | OR | 95% CI |
| Sex | ||||
| Males | 469 | 43.9 | 1.00 | |
| Females | 175 | 18.3 | 0.492 | 0.289–0.838 |
| Age (years) | ||||
| <40 | 111 | 18.0 | 1.00 | |
| 40–59 | 299 | 36.8 | 1.91 | 0.978–3.71 |
| ⩾60 | 234 | 46.2 | 1.70 | 0.848–3.40 |
| Diagnosis | ||||
| No disease | 221 | 8.6 | 1.00 | |
| Cancer | 232 | 74.6 | 27.5 | 15.6–48.5 |
| Non-cancerous disease | 88 | 21.6 | 2.90 | 1.44–5.86 |
| Under examination | 70 | 22.9 | 2.98 | 1.42–6.25 |
| No answer | 33 | 33.3 | 5.74 | 2.37–13.9 |