| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 722 |
76.9%
|
| 2 | Did not smoke cigarettes | 127 |
13.5%
|
| 3 | Yes | 53 |
5.6%
|
| 4 | No | 37 |
3.9%
|
| Sysmiss | 64 |