| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.3%
|
| -1 | Don't know | 155 |
15.5%
|
| 1 | Very good | 39 |
3.9%
|
| 2 | Fairly good | 193 |
19.3%
|
| 3 | Bad | 315 |
31.5%
|
| 4 | Very bad | 285 |
28.5%
|