| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2121 |
63.8%
|
| 2 | I have already stopped smoking cigarettes | 599 |
18%
|
| 3 | Yes | 537 |
16.2%
|
| 4 | No | 65 |
2%
|
| Sysmiss | 51 |