| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 1065 |
5.5%
|
| 2 | Good | 3504 |
18.2%
|
| 3 | Fair | 5721 |
29.7%
|
| 4 | Bad | 2098 |
10.9%
|
| 5 | Very bad | 1252 |
6.5%
|
| 6 | Don't know | 5654 |
29.3%
|