| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1244 |
51.4%
|
| 2 | I have already stopped smoking cigarettes | 475 |
19.6%
|
| 3 | Yes | 640 |
26.4%
|
| 4 | No | 61 |
2.5%
|
| Sysmiss | 11 |