| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2695 |
69.6%
|
| 2 | I have already stopped smoking cigarettes | 528 |
13.6%
|
| 3 | Yes | 561 |
14.5%
|
| 4 | No | 87 |
2.2%
|
| Sysmiss | 20 |