| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 15 |
1.2%
|
| -1 | Don't know | 108 |
8.8%
|
| 1 | Very good | 91 |
7.4%
|
| 2 | Fairly good | 174 |
14.2%
|
| 3 | Bad | 237 |
19.4%
|
| 4 | Very bad | 598 |
48.9%
|