| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1230 |
89.3%
|
| 2 | I have already stopped smoking cigarettes | 55 |
4%
|
| 3 | Yes | 56 |
4.1%
|
| 4 | No | 36 |
2.6%
|
| Sysmiss | 25 |