| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 66 |
6.2%
|
| 2 | Fairly good | 193 |
18.1%
|
| 3 | Bad | 331 |
31%
|
| 4 | Very bad | 479 |
44.8%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 131 |