| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 5924 |
91%
|
| 2 | Less than once a week | 311 |
4.8%
|
| 3 | At least once a week but not every day | 233 |
3.6%
|
| 4 | Every day | 41 |
0.6%
|
| Sysmiss | 41 |