| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 906 |
4.7%
|
| 2 | Good | 3733 |
19.3%
|
| 3 | Fair | 6232 |
32.3%
|
| 4 | Bad | 2233 |
11.6%
|
| 5 | Very bad | 1120 |
5.8%
|
| 6 | Don't know | 5077 |
26.3%
|