| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 840 |
4.5%
|
| 2 | Good | 3507 |
18.6%
|
| 3 | Fair | 5999 |
31.8%
|
| 4 | Bad | 2054 |
10.9%
|
| 5 | Very bad | 1199 |
6.4%
|
| 6 | Don't know | 5264 |
27.9%
|