| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2191 |
79.4%
|
| 2 | I have already stopped smoking cigarettes | 231 |
8.4%
|
| 3 | Yes | 189 |
6.9%
|
| 4 | No | 147 |
5.3%
|
| Sysmiss | 25 |