| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4570 |
73.4%
|
| 2 | I do not smoke now | 774 |
12.4%
|
| 3 | Yes | 554 |
8.9%
|
| 4 | No | 330 |
5.3%
|
| Sysmiss | 102 |