| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1001 |
54.1%
|
| 2 | I have already stopped smoking cigarettes | 300 |
16.2%
|
| 3 | Yes | 483 |
26.1%
|
| 4 | No | 66 |
3.6%
|
| Sysmiss | 38 |