| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1563 |
52.1%
|
| 2 | I have already stopped smoking cigarettes | 659 |
22%
|
| 3 | Yes | 735 |
24.5%
|
| 4 | No | 41 |
1.4%
|
| Sysmiss | 14 |