| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2805 |
73.4%
|
| 2 | I do not smoke now | 509 |
13.3%
|
| 3 | Yes | 355 |
9.3%
|
| 4 | No | 154 |
4%
|
| Sysmiss | 89 |