| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 548 |
2.9%
|
| 2 | Good | 2993 |
15.8%
|
| 3 | Fair | 5773 |
30.5%
|
| 4 | Bad | 2456 |
13%
|
| 5 | Very bad | 1330 |
7%
|
| 6 | Don't know | 5800 |
30.7%
|