| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4269 |
87.7%
|
| 2 | I have already stopped smoking cigarettes | 301 |
6.2%
|
| 3 | Yes | 249 |
5.1%
|
| 4 | No | 50 |
1%
|
| Sysmiss | 97 |