| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 76 |
6.7%
|
| 2 | Fairly good | 141 |
12.5%
|
| 3 | Bad | 429 |
38%
|
| 4 | Very bad | 484 |
42.8%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 152 |