| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 865 |
51.5%
|
| 2 | I have already stopped smoking cigarettes | 438 |
26.1%
|
| 3 | Yes | 323 |
19.2%
|
| 4 | No | 54 |
3.2%
|
| Sysmiss | 20 |