| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 926 |
50.2%
|
| 2 | I have already stopped smoking cigarettes | 404 |
21.9%
|
| 3 | Yes | 447 |
24.2%
|
| 4 | No | 69 |
3.7%
|
| Sysmiss | 11 |