| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1108 |
70.7%
|
| 2 | I have already stopped smoking cigarettes | 293 |
18.7%
|
| 3 | Yes | 149 |
9.5%
|
| 4 | No | 17 |
1.1%
|
| Sysmiss | 204 |