| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1114 |
67.1%
|
| 2 | I have already stopped smoking cigarettes | 260 |
15.7%
|
| 3 | Yes | 257 |
15.5%
|
| 4 | No | 30 |
1.8%
|
| Sysmiss | 11 |