| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 616 |
3.3%
|
| 2 | Good | 3059 |
16.2%
|
| 3 | Fair | 5814 |
30.8%
|
| 4 | Bad | 2403 |
12.7%
|
| 5 | Very bad | 1380 |
7.3%
|
| 6 | Don't know | 5595 |
29.7%
|