| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 673 |
3.6%
|
| 2 | Good | 2817 |
14.9%
|
| 3 | Fair | 5730 |
30.3%
|
| 4 | Bad | 2336 |
12.4%
|
| 5 | Very bad | 1295 |
6.9%
|
| 6 | Don't know | 6036 |
32%
|