| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2294 |
61.8%
|
| 2 | I have already stopped smoking cigarettes | 792 |
21.3%
|
| 3 | Yes | 557 |
15%
|
| 4 | No | 68 |
1.8%
|
| Sysmiss | 51 |