| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 4 |
1.6%
|
| 2 | poor | 31 |
12.6%
|
| 3 | high | 189 |
76.5%
|
| 4 | very hight | 23 |
9.3%
|
| Sysmiss | 344 |