| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 675 |
3.5%
|
| 2 | Good | 3474 |
18%
|
| 3 | Fair | 6198 |
32.1%
|
| 4 | Bad | 2378 |
12.3%
|
| 5 | Very bad | 1175 |
6.1%
|
| 6 | Don't know | 5402 |
28%
|