| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1042 |
68.1%
|
| 2 | I have already stopped smoking cigarettes | 225 |
14.7%
|
| 3 | Yes | 205 |
13.4%
|
| 4 | No | 57 |
3.7%
|
| Sysmiss | 15 |