| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2398 |
57.1%
|
| 2 | I have already stopped smoking cigarettes | 842 |
20%
|
| 3 | Yes | 903 |
21.5%
|
| 4 | No | 59 |
1.4%
|
| Sysmiss | 12 |