| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2666 |
71.1%
|
| 2 | I have already stopped smoking cigarettes | 553 |
14.7%
|
| 3 | Yes | 339 |
9%
|
| 4 | No | 194 |
5.2%
|
| Sysmiss | 333 |