| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1484 |
73.5%
|
| 2 | I have already stopped smoking cigarettes | 267 |
13.2%
|
| 3 | Yes | 212 |
10.5%
|
| 4 | No | 55 |
2.7%
|
| Sysmiss | 8 |