| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1633 |
79.3%
|
| 2 | I have already stopped smoking cigarettes | 171 |
8.3%
|
| 3 | Yes | 149 |
7.2%
|
| 4 | No | 107 |
5.2%
|
| Sysmiss | 49 |