| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1510 |
83.8%
|
| 2 | I have already stopped smoking cigarettes | 155 |
8.6%
|
| 3 | Yes | 108 |
6%
|
| 4 | No | 28 |
1.6%
|
| Sysmiss | 29 |