| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 834 |
4.3%
|
| 2 | Good | 3394 |
17.6%
|
| 3 | Fair | 6024 |
31.2%
|
| 4 | Bad | 2323 |
12%
|
| 5 | Very bad | 1101 |
5.7%
|
| 6 | Don't know | 5623 |
29.1%
|