| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 886 |
46.4%
|
| 2 | I have already stopped smoking cigarettes | 285 |
14.9%
|
| 3 | Yes | 661 |
34.6%
|
| 4 | No | 79 |
4.1%
|
| Sysmiss | 90 |