| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 917 |
68.7%
|
| 2 | I have already stopped smoking cigarettes | 187 |
14%
|
| 3 | Yes | 198 |
14.8%
|
| 4 | No | 32 |
2.4%
|
| Sysmiss | 29 |