| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1596 |
88%
|
| 2 | I have already stopped smoking cigarettes | 85 |
4.7%
|
| 3 | Yes | 107 |
5.9%
|
| 4 | No | 25 |
1.4%
|
| Sysmiss | 32 |