| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. no | 562 |
37%
|
| 1 | 1. yes | 866 |
57%
|
| 2 | 75 |
4.9%
|
|
| 3 | 16 |
1.1%
|
|
| Sysmiss | 44 |