| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very high | 57 |
6.2%
|
| 2 | High | 341 |
37.1%
|
| 3 | Medium | 471 |
51.3%
|
| 4 | Low | 45 |
4.9%
|
| 5 | Very low | 5 |
0.5%
|
| Sysmiss | 81 |