| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6386 |
73.9%
|
| 2 | I do not smoke now | 1685 |
19.5%
|
| 3 | Yes | 546 |
6.3%
|
| 4 | No | 24 |
0.3%
|
| Sysmiss | 94 |