| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1111 |
57.2%
|
| 2 | I have already stopped smoking cigarettes | 349 |
18%
|
| 3 | Yes | 449 |
23.1%
|
| 4 | No | 34 |
1.7%
|
| Sysmiss | 26 |