| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 731 |
60%
|
| 2 | Did not smoke cigarettes | 220 |
18.1%
|
| 3 | Yes | 223 |
18.3%
|
| 4 | No | 44 |
3.6%
|
| Sysmiss | 56 |