| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very high | 263 |
28.2%
|
| 2 | High | 516 |
55.3%
|
| 3 | Medium | 151 |
16.2%
|
| 4 | Low | 3 |
0.3%
|
| Sysmiss | 67 |