Table 3: Smoking prevalence according to physician's occupation.
| Occupation | Smoking habit | Total | ||
| Nonsmokers | Smokers | |||
| Intern | No | 44 | 22 | 66 |
| % | 23.3% | 22.4% | 23.0% | |
| Resident | No | 66 | 49 | 115 |
| % | 34.9% | 50.0% | 40.1% | |
| Registrar | No | 25 | 15 | 40 |
| % | 13.2% | 15.3% | 13.9% | |
| Consultant | No | 53 | 12 | 65 |
| % | 28.0% | 12.2% | 22.6% | |
| Others | No | 1 | 0 | 1 |
| % | 0.5% | 0.0% | 0.3% | |
| Total | No | 189 | 98 | 287 |
| % | 100% | 100% | 100% | |