| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 10108 |
86.5%
|
| 2 | I have already stopped smoking cigarettes | 443 |
3.8%
|
| 3 | Yes | 663 |
5.7%
|
| 4 | No | 465 |
4%
|
| Sysmiss | 89 |