| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3882 |
77.6%
|
| 2 | I do not smoke now | 701 |
14%
|
| 3 | Yes | 268 |
5.4%
|
| 4 | No | 152 |
3%
|
| Sysmiss | 152 |