| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 561 |
3%
|
| 2 | Good | 2755 |
14.6%
|
| 3 | Fair | 5701 |
30.2%
|
| 4 | Bad | 2432 |
12.9%
|
| 5 | Very bad | 1430 |
7.6%
|
| 6 | Don't know | 5997 |
31.8%
|