| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1163 |
62.2%
|
| 2 | I have already stopped smoking cigarettes | 283 |
15.1%
|
| 3 | Yes | 391 |
20.9%
|
| 4 | No | 32 |
1.7%
|
| Sysmiss | 19 |