| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 9 |
4.5%
|
| 2 | poor | 44 |
21.8%
|
| 3 | high | 139 |
68.8%
|
| 4 | very hight | 10 |
5%
|
| Sysmiss | 389 |