| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8221 |
74.6%
|
| 2 | I do not smoke now | 1507 |
13.7%
|
| 3 | Yes | 995 |
9%
|
| 4 | No | 295 |
2.7%
|
| Sysmiss | 51 |