| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3757 |
86%
|
| 2 | I have already stopped smoking cigarettes | 284 |
6.5%
|
| 3 | Yes | 259 |
5.9%
|
| 4 | No | 67 |
1.5%
|
| Sysmiss | 164 |