| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5123 |
76.3%
|
| 2 | I have already stopped smoking cigarettes | 566 |
8.4%
|
| 3 | Yes | 714 |
10.6%
|
| 4 | No | 313 |
4.7%
|
| Sysmiss | 199 |