| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 926 |
4.8%
|
| 2 | Good | 3851 |
19.9%
|
| 3 | Fair | 6158 |
31.9%
|
| 4 | Bad | 2064 |
10.7%
|
| 5 | Very bad | 958 |
5%
|
| 6 | Don't know | 5351 |
27.7%
|