| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 143 |
13.2%
|
| 2 | Fairly good | 443 |
41%
|
| 3 | Bad | 307 |
28.4%
|
| 4 | Very bad | 188 |
17.4%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 199 |