| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2994 |
64.2%
|
| 2 | I have already stopped smoking cigarettes | 748 |
16%
|
| 3 | Yes | 853 |
18.3%
|
| 4 | No | 69 |
1.5%
|
| Sysmiss | 39 |