| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked | 1170 |
79.3%
|
| 2 | I don't smoke now | 176 |
11.9%
|
| 3 | Yes | 71 |
4.8%
|
| 4 | No | 59 |
4%
|
| Sysmiss | 16 |