| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 686 |
3.6%
|
| 2 | Good | 3664 |
19%
|
| 3 | Fair | 5837 |
30.3%
|
| 4 | Bad | 2183 |
11.3%
|
| 5 | Very bad | 1105 |
5.7%
|
| 6 | Don't know | 5785 |
30%
|