| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 2847 |
75.2%
|
| 2 | Less than once a week | 398 |
10.5%
|
| 3 | At least once a week but not every day | 390 |
10.3%
|
| 4 | Every day | 150 |
4%
|
| Sysmiss | 126 |