| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1817 |
88.5%
|
| 2 | I have already stopped smoking cigarettes | 134 |
6.5%
|
| 3 | Yes | 77 |
3.7%
|
| 4 | No | 26 |
1.3%
|
| Sysmiss | 57 |