| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1033 |
55.5%
|
| 2 | I have already stopped smoking cigarettes | 467 |
25.1%
|
| 3 | Yes | 325 |
17.5%
|
| 4 | No | 37 |
2%
|
| Sysmiss | 64 |