| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1693 |
67.3%
|
| 2 | I have already stopped smoking cigarettes | 391 |
15.5%
|
| 3 | Yes | 407 |
16.2%
|
| 4 | No | 24 |
1%
|
| Sysmiss | 25 |