| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6406 |
77.8%
|
| 2 | I do not smoke now | 714 |
8.7%
|
| 3 | Yes | 785 |
9.5%
|
| 4 | No | 334 |
4.1%
|
| Sysmiss | 56 |