| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 524 |
50.6%
|
| 2 | I have already stopped smoking cigarettes | 210 |
20.3%
|
| 3 | Yes | 252 |
24.3%
|
| 4 | No | 49 |
4.7%
|
| Sysmiss | 22 |