| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2745 |
67.4%
|
| 2 | I have already stopped smoking cigarettes | 468 |
11.5%
|
| 3 | Yes | 617 |
15.2%
|
| 4 | No | 242 |
5.9%
|
| Sysmiss | 75 |