| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days (one month) | 4197 |
86%
|
| 2 | Less than once a week | 262 |
5.4%
|
| 3 | At least once a week but not every day | 197 |
4%
|
| 4 | Every day | 225 |
4.6%
|
| Sysmiss | 149 |