| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 103 |
7.3%
|
| 2 | Fairly good | 181 |
12.8%
|
| 3 | Bad | 538 |
37.9%
|
| 4 | Very bad | 596 |
42%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 3 | |
| -1 | Don´t know | 581 |