| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 861 |
55.9%
|
| 2 | I have already stopped smoking cigarettes | 309 |
20.1%
|
| 3 | Yes | 338 |
21.9%
|
| 4 | No | 33 |
2.1%
|
| Sysmiss | 15 |