| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2765 |
87.6%
|
| 2 | I have already stopped smoking cigarettes | 191 |
6.1%
|
| 3 | Yes | 104 |
3.3%
|
| 4 | No | 96 |
3%
|
| Sysmiss | 30 |