| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 501 |
2.7%
|
| 2 | Good | 3111 |
16.5%
|
| 3 | Fair | 5679 |
30%
|
| 4 | Bad | 2266 |
12%
|
| 5 | Very bad | 1247 |
6.6%
|
| 6 | Don't know | 6097 |
32.3%
|