| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1474 |
72.1%
|
| 2 | I have already stopped smoking cigarettes | 286 |
14%
|
| 3 | Yes | 260 |
12.7%
|
| 4 | No | 25 |
1.2%
|
| Sysmiss | 21 |