| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 624 |
82.5%
|
| 2 | Less than once a week | 58 |
7.7%
|
| 3 | At least once a week but not every day | 54 |
7.1%
|
| 4 | Every day | 20 |
2.6%
|
| Sysmiss | 8 |