| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 961 |
71.2%
|
| 2 | I don't smoke now | 204 |
15.1%
|
| 3 | Yes | 100 |
7.4%
|
| 4 | No | 85 |
6.3%
|
| Sysmiss | 23 |