| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1501 |
93.3%
|
| 2 | I have already stopped smoking cigarettes | 53 |
3.3%
|
| 3 | Yes | 37 |
2.3%
|
| 4 | No | 17 |
1.1%
|
| Sysmiss | 11 |