| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 382 |
3.9%
|
| 2 | Good | 1354 |
14%
|
| 3 | Fair | 2230 |
23%
|
| 4 | Bad | 1332 |
13.7%
|
| 5 | Very bad | 760 |
7.8%
|
| 6 | Don't know | 3648 |
37.6%
|