| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke manufactured cigarettes during the past 30 days | 3326 |
84.8%
|
| 2 | Less than once a week | 229 |
5.8%
|
| 3 | At least once a week but not every day | 202 |
5.2%
|
| 4 | Every day | 165 |
4.2%
|
| Sysmiss | 63 |