| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 13984 |
89.9%
|
| 2 | I have already stopped smoking cigarettes | 630 |
4%
|
| 3 | Yes | 826 |
5.3%
|
| 4 | No | 121 |
0.8%
|
| Sysmiss | 49 |