| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 989 |
69.2%
|
| 2 | I have already stopped smoking cigarettes | 203 |
14.2%
|
| 3 | Yes | 213 |
14.9%
|
| 4 | No | 24 |
1.7%
|
| Sysmiss | 40 |