| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1175 |
60.5%
|
| 2 | I have already stopped smoking cigarettes | 315 |
16.2%
|
| 3 | Yes | 418 |
21.5%
|
| 4 | No | 35 |
1.8%
|
| Sysmiss | 25 |