| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 724 |
44.2%
|
| 2 | I have already stopped smoking cigarettes | 573 |
35%
|
| 3 | Yes | 266 |
16.2%
|
| 4 | No | 76 |
4.6%
|
| Sysmiss | 18 |