| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1823 |
66.2%
|
| 2 | I don't smoke now | 415 |
15.1%
|
| 3 | Yes | 442 |
16%
|
| 4 | No | 75 |
2.7%
|
| Sysmiss | 34 |