| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1088 |
50%
|
| 2 | I have already stopped smoking cigarettes | 521 |
23.9%
|
| 3 | Yes | 513 |
23.6%
|
| 4 | No | 54 |
2.5%
|
| Sysmiss | 25 |