| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 3 |
2.6%
|
| 2 | poor | 26 |
22.8%
|
| 3 | high | 78 |
68.4%
|
| 4 | very hight | 7 |
6.1%
|
| Sysmiss | 477 |