| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very bad | 2331 |
40%
|
| 2 | 753 |
12.9%
|
|
| 3 | 1048 |
18%
|
|
| 4 | 818 |
14%
|
|
| 5 | Excellent | 874 |
15%
|
| Sysmiss | 4036 |