| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1130 |
68.1%
|
| 2 | I have already stopped smoking cigarettes | 231 |
13.9%
|
| 3 | Yes | 244 |
14.7%
|
| 4 | No | 55 |
3.3%
|
| Sysmiss | 31 |