| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1809 |
85.6%
|
| 2 | I have already stopped smoking cigarettes | 117 |
5.5%
|
| 3 | Yes | 106 |
5%
|
| 4 | No | 81 |
3.8%
|
| Sysmiss | 4 |