| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 812 |
56.3%
|
| 2 | I have already stopped smoking cigarettes | 308 |
21.4%
|
| 3 | Yes | 291 |
20.2%
|
| 4 | No | 30 |
2.1%
|
| Sysmiss | 38 |