| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1893 |
62.5%
|
| 2 | I don't smoke now | 433 |
14.3%
|
| 3 | Yes | 650 |
21.5%
|
| 4 | No | 51 |
1.7%
|
| Sysmiss | 34 |