| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1219 |
39.2%
|
| 2 | I do not smoke now | 664 |
21.3%
|
| 3 | Yes | 804 |
25.8%
|
| 4 | No | 426 |
13.7%
|
| Sysmiss | 37 |