| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 609 |
6.3%
|
| 2 | Good | 1513 |
15.6%
|
| 3 | Fair | 2122 |
21.9%
|
| 4 | Bad | 1159 |
11.9%
|
| 5 | Very bad | 676 |
7%
|
| 6 | Don't know | 3622 |
37.3%
|