| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 159 |
20.9%
|
| 2 | Fairly good | 574 |
75.4%
|
| 3 | Bad | 28 |
3.7%
|
| 4 | Very bad | 0 |
0%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 239 | |
| -1 | Don´t know | 0 |