| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1033 |
66.3%
|
| 2 | I have already stopped smoking cigarettes | 221 |
14.2%
|
| 3 | Yes | 251 |
16.1%
|
| 4 | No | 54 |
3.5%
|
| Sysmiss | 20 |