| Value | Category | Cases | |
|---|---|---|---|
| 0 | Are not available | 20 |
45.5%
|
| 1 | Are available | 24 |
54.5%
|
| 2 | Partialy available | 0 |
0%
|
| 9 | No response | 0 |
0%
|
| Sysmiss | 10 |