| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6743 |
59.3%
|
| 2 | I do not smoke now | 1859 |
16.4%
|
| 3 | Yes | 2312 |
20.3%
|
| 4 | No | 456 |
4%
|
| Sysmiss | 260 |