| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2418 |
72.2%
|
| 2 | I have already stopped smoking cigarettes | 467 |
13.9%
|
| 3 | Yes | 334 |
10%
|
| 4 | No | 132 |
3.9%
|
| Sysmiss | 77 |