| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 887 |
4.6%
|
| 2 | Good | 3336 |
17.3%
|
| 3 | Fair | 5950 |
30.8%
|
| 4 | Bad | 2281 |
11.8%
|
| 5 | Very bad | 1276 |
6.6%
|
| 6 | Don't know | 5565 |
28.8%
|