| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 689 |
61.1%
|
| 2 | I have already stopped smoking cigarettes | 206 |
18.3%
|
| 3 | Yes | 210 |
18.6%
|
| 4 | No | 23 |
2%
|
| Sysmiss | 29 |