| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 6176 |
93.8%
|
| 2 | Less than once a week | 218 |
3.3%
|
| 3 | At least once a week but not every day | 130 |
2%
|
| 4 | Every day | 60 |
0.9%
|
| Sysmiss | 96 |