| Adult males |
| Prevalence | ||
| N | Percent | 95% CI | ||
| Never smoker | 667 | 46.9 | 41.8 | 52.1 |
| Experimental smoker | 95 | 7.4 | 5.1 | 10.8 |
| Former smoker | 271 | 18.1 | 14.2 | 22.9 |
| Current smoker* | 469 | 27.5 | 23.4 | 31.9 |
| Total | 1502 |
|
|
|
| Adult females |
| |||
| Never smoker | 1817 | 97 | 96.9 | 98.8 |
| Experimental smoker | 30 | 1.6 | 0.8 | 2.3 |
| Former smoker | 15 | 0.8 | 0.1 | 0.9 |
| Current smoker** | 5 | 0.3 | 0.1 | 1.1 |
| Total | 1867 |
|
|
|