| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 3734 |
92.9%
|
| 2 | Less than once a week | 151 |
3.8%
|
| 3 | At least once a week but not every day | 76 |
1.9%
|
| 4 | Every day | 57 |
1.4%
|
| Sysmiss | 47 |