| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 675 |
3.6%
|
| 2 | Good | 3619 |
19.4%
|
| 3 | Fair | 5845 |
31.3%
|
| 4 | Bad | 1962 |
10.5%
|
| 5 | Very bad | 1202 |
6.4%
|
| 6 | Don't know | 5394 |
28.8%
|