| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 634 |
76.4%
|
| 2 | I have already stopped smoking cigarettes | 45 |
5.4%
|
| 3 | Yes | 133 |
16%
|
| 4 | No | 18 |
2.2%
|
| Sysmiss | 3 |