| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3546 |
60.2%
|
| 2 | I have already stopped smoking cigarettes | 620 |
10.5%
|
| 3 | Yes | 1589 |
27%
|
| 4 | No | 135 |
2.3%
|
| Sysmiss | 29 |