| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 35 |
0.7%
|
| 2 | good | 879 |
17%
|
| 3 | satisfactory | 3146 |
60.7%
|
| 4 | bad | 929 |
17.9%
|
| 5 | very bad | 195 |
3.8%
|