| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1836 |
89.4%
|
| 2 | I have already stopped smoking cigarettes | 125 |
6.1%
|
| 3 | Yes | 82 |
4%
|
| 4 | No | 10 |
0.5%
|
| Sysmiss | 15 |