| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1445 |
74%
|
| 2 | Did not smoke cigarettes | 106 |
5.4%
|
| 3 | Yes | 330 |
16.9%
|
| 4 | No | 72 |
3.7%
|
| Sysmiss | 206 |