| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 660 |
4.3%
|
| 2 | Good | 3234 |
21.3%
|
| 3 | Satisfactory | 7759 |
51%
|
| 4 | Bad | 3097 |
20.4%
|
| 5 | Very bad | 466 |
3.1%
|
| Sysmiss | 2 |