| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 781 |
4.2%
|
| 2 | Good | 3737 |
19.9%
|
| 3 | Fair | 5751 |
30.6%
|
| 4 | Bad | 1892 |
10.1%
|
| 5 | Very bad | 1141 |
6.1%
|
| 6 | Don't know | 5484 |
29.2%
|