| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 300 |
2.6%
|
| 2 | Good | 1461 |
12.8%
|
| 3 | Fair | 2239 |
19.5%
|
| 4 | Bad | 812 |
7.1%
|
| 5 | Very bad | 657 |
5.7%
|
| 6 | Don't know | 5988 |
52.3%
|