| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
1.1%
|
| -1 | Don't know | 152 |
15.2%
|
| 1 | Very good | 59 |
5.9%
|
| 2 | Fairly good | 144 |
14.4%
|
| 3 | Bad | 229 |
22.8%
|
| 4 | Very bad | 408 |
40.7%
|