| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8111 |
73.9%
|
| 2 | I do not smoke now | 1487 |
13.5%
|
| 3 | Yes | 874 |
8%
|
| 4 | No | 511 |
4.7%
|
| Sysmiss | 86 |