| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 844 |
52.6%
|
| 2 | I have already stopped smoking cigarettes | 425 |
26.5%
|
| 3 | Yes | 310 |
19.3%
|
| 4 | No | 26 |
1.6%
|
| Sysmiss | 18 |