| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 24 |
1.3%
|
| 2 | Fairly good | 94 |
5.1%
|
| 3 | Bad | 346 |
18.7%
|
| 4 | Very bad | 1391 |
75%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 2 | |
| -1 | Don´t know | 74 |