| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days (one month) | 4356 |
85.3%
|
| 2 | Less than once a week | 314 |
6.2%
|
| 3 | At least once a week but not every day | 216 |
4.2%
|
| 4 | Every day | 219 |
4.3%
|
| Sysmiss | 93 |