| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 3603 |
85.6%
|
| 2 | Less than once a week | 278 |
6.6%
|
| 3 | At least once a week but not every day | 161 |
3.8%
|
| 4 | Every day | 165 |
3.9%
|
| Sysmiss | 19 |