| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1699 |
72.2%
|
| 2 | I have already stopped smoking cigarettes | 347 |
14.8%
|
| 3 | Yes | 234 |
9.9%
|
| 4 | No | 72 |
3.1%
|
| Sysmiss | 37 |