| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 1030 |
5.3%
|
| 2 | Good | 4135 |
21.4%
|
| 3 | Fair | 6330 |
32.8%
|
| 4 | Bad | 2105 |
10.9%
|
| 5 | Very bad | 776 |
4%
|
| 6 | Don't know | 4945 |
25.6%
|