| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2182 |
48.3%
|
| 2 | I have already stopped smoking cigarettes | 1113 |
24.7%
|
| 3 | Yes | 1066 |
23.6%
|
| 4 | No | 152 |
3.4%
|
| Sysmiss | 81 |