| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1336 |
73.6%
|
| 2 | I have already stopped smoking cigarettes | 170 |
9.4%
|
| 3 | Yes | 255 |
14.1%
|
| 4 | No | 53 |
2.9%
|
| Sysmiss | 17 |