| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6555 |
65.7%
|
| 2 | I do not smoke now | 1276 |
12.8%
|
| 3 | Yes | 1823 |
18.3%
|
| 4 | No | 328 |
3.3%
|
| Sysmiss | 10 |