| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 36 |
4.9%
|
| 2 | Fairly good | 291 |
39.9%
|
| 3 | Bad | 352 |
48.2%
|
| 4 | Very bad | 51 |
7%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 270 | |
| -1 | Don´t know | 0 |