| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 76 |
1%
|
| 2 | good | 965 |
12.3%
|
| 3 | satisfactory | 4546 |
57.7%
|
| 4 | bad | 1750 |
22.2%
|
| 5 | very bad | 535 |
6.8%
|