| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2979 |
63%
|
| 2 | I have already stopped smoking cigarettes | 556 |
11.8%
|
| 3 | Yes | 1054 |
22.3%
|
| 4 | No | 142 |
3%
|
| Sysmiss | 40 |