| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 726 |
3.8%
|
| 2 | Good | 3147 |
16.7%
|
| 3 | Fair | 5831 |
30.9%
|
| 4 | Bad | 2259 |
12%
|
| 5 | Very bad | 1276 |
6.8%
|
| 6 | Don't know | 5631 |
29.8%
|