| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 5 |
1.1%
|
| 2 | poor | 65 |
14.8%
|
| 3 | high | 316 |
71.8%
|
| 4 | very hight | 54 |
12.3%
|
| Sysmiss | 151 |