| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1048 |
53%
|
| 2 | I don't smoke now | 519 |
26.3%
|
| 3 | Yes | 271 |
13.7%
|
| 4 | No | 139 |
7%
|
| Sysmiss | 75 |