| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2742 |
87.7%
|
| 2 | I have already stopped smoking cigarettes | 156 |
5%
|
| 3 | Yes | 100 |
3.2%
|
| 4 | No | 128 |
4.1%
|
| Sysmiss | 21 |