| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1048 |
61.3%
|
| 2 | I have already stopped smoking cigarettes | 155 |
9.1%
|
| 3 | Yes | 466 |
27.3%
|
| 4 | No | 41 |
2.4%
|
| Sysmiss | 75 |