| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 50 |
2.1%
|
| -1 | Don't know | 194 |
8%
|
| 1 | Very good | 152 |
6.3%
|
| 2 | Fairly good | 586 |
24.3%
|
| 3 | Bad | 788 |
32.6%
|
| 4 | Very bad | 645 |
26.7%
|