| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 959 |
44.6%
|
| 2 | I have already stopped smoking cigarettes | 418 |
19.5%
|
| 3 | Yes | 673 |
31.3%
|
| 4 | No | 99 |
4.6%
|
| Sysmiss | 18 |