| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 4 |
2.7%
|
| 2 | poor | 29 |
19.3%
|
| 3 | high | 108 |
72%
|
| 4 | very hight | 9 |
6%
|
| Sysmiss | 441 |