| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 939 |
5%
|
| 2 | Good | 3769 |
20%
|
| 3 | Fair | 5843 |
31%
|
| 4 | Bad | 1925 |
10.2%
|
| 5 | Very bad | 1118 |
5.9%
|
| 6 | Don't know | 5278 |
28%
|