| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 3928 |
83.3%
|
| 2 | Less than once a week | 279 |
5.9%
|
| 3 | At least once a week but not every day | 228 |
4.8%
|
| 4 | Every day | 279 |
5.9%
|
| Sysmiss | 317 |