| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 309 |
2.8%
|
| 2 | Good | 1715 |
15.3%
|
| 3 | Fair | 3566 |
31.9%
|
| 4 | Bad | 2199 |
19.7%
|
| 5 | Very bad | 3388 |
30.3%
|