| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 886 |
64.1%
|
| 2 | I have already stopped smoking cigarettes | 198 |
14.3%
|
| 3 | Yes | 276 |
20%
|
| 4 | No | 22 |
1.6%
|
| Sysmiss | 9 |