| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 563 |
3%
|
| 2 | Good | 2876 |
15.2%
|
| 3 | Fair | 6038 |
31.9%
|
| 4 | Bad | 2439 |
12.9%
|
| 5 | Very bad | 1263 |
6.7%
|
| 6 | Don't know | 5726 |
30.3%
|