| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1463 |
67.7%
|
| 2 | I have already stopped smoking cigarettes | 353 |
16.3%
|
| 3 | Yes | 319 |
14.8%
|
| 4 | No | 26 |
1.2%
|
| Sysmiss | 12 |