| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 17 |
2.6%
|
| 2 | Fairly good | 180 |
27.6%
|
| 3 | Bad | 427 |
65.5%
|
| 4 | Very bad | 28 |
4.3%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 347 | |
| -1 | Don´t know | 1 |