| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 157 |
14.4%
|
| 2 | Fairly good | 483 |
44.3%
|
| 3 | Bad | 281 |
25.8%
|
| 4 | Very bad | 169 |
15.5%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 110 |