| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 813 |
4.3%
|
| 2 | Good | 4505 |
23.7%
|
| 3 | Fair | 6713 |
35.3%
|
| 4 | Bad | 3876 |
20.4%
|
| 5 | Very bad | 3119 |
16.4%
|