| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2547 |
80.6%
|
| 2 | I have already stopped smoking cigarettes | 215 |
6.8%
|
| 3 | Yes | 285 |
9%
|
| 4 | No | 115 |
3.6%
|
| Sysmiss | 78 |