| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1389 |
41.7%
|
| 2 | I have already stopped smoking cigarettes | 675 |
20.3%
|
| 3 | Yes | 1171 |
35.2%
|
| 4 | No | 96 |
2.9%
|
| Sysmiss | 31 |