| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 847 |
57.5%
|
| 2 | I have already stopped smoking cigarettes | 158 |
10.7%
|
| 3 | Yes | 354 |
24%
|
| 4 | No | 113 |
7.7%
|
| Sysmiss | 56 |