| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 712 |
57.1%
|
| 2 | I do not smoke now | 368 |
29.5%
|
| 3 | Yes | 136 |
10.9%
|
| 4 | No | 32 |
2.6%
|
| Sysmiss | 17 |