| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 4 |
2.4%
|
| 2 | poor | 33 |
19.5%
|
| 3 | high | 121 |
71.6%
|
| 4 | very hight | 11 |
6.5%
|
| Sysmiss | 422 |