| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 986 |
67%
|
| 2 | I have quit smoking | 246 |
16.7%
|
| 3 | Yes | 216 |
14.7%
|
| 4 | No | 24 |
1.6%
|
| Sysmiss | 5 |