| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2636 |
57%
|
| 2 | I have already stopped smoking cigarettes | 592 |
12.8%
|
| 3 | Yes | 1187 |
25.7%
|
| 4 | No | 210 |
4.5%
|
| Sysmiss | 102 |