| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 736 |
3.8%
|
| 2 | Good | 3540 |
18.3%
|
| 3 | Fair | 5805 |
30.1%
|
| 4 | Bad | 2091 |
10.8%
|
| 5 | Very bad | 1018 |
5.3%
|
| 6 | Don't know | 6108 |
31.7%
|