| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2546 |
89.7%
|
| 2 | I have already stopped smoking cigarettes | 169 |
6%
|
| 3 | Yes | 90 |
3.2%
|
| 4 | No | 34 |
1.2%
|
| Sysmiss | 24 |