| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 914 |
60.9%
|
| 2 | I don't smoke now | 218 |
14.5%
|
| 3 | Yes | 274 |
18.3%
|
| 4 | No | 95 |
6.3%
|
| Sysmiss | 17 |