| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1565 |
69%
|
| 2 | I have already stopped smoking cigarettes | 349 |
15.4%
|
| 3 | Yes | 330 |
14.6%
|
| 4 | No | 23 |
1%
|
| Sysmiss | 20 |