| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 4941 |
94.5%
|
| 2 | Less than once a week | 156 |
3%
|
| 3 | At least once a week but not every day | 75 |
1.4%
|
| 4 | Every day | 57 |
1.1%
|
| Sysmiss | 159 |