| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1321 |
87.4%
|
| 2 | I have already stopped smoking cigarettes | 83 |
5.5%
|
| 3 | Yes | 79 |
5.2%
|
| 4 | No | 29 |
1.9%
|
| Sysmiss | 64 |