| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.7%
|
| -1 | Don't know | 55 |
5.5%
|
| 1 | Very good | 30 |
3%
|
| 2 | Fairly good | 104 |
10.4%
|
| 3 | Fairly bad | 208 |
20.7%
|
| 4 | Very bad | 599 |
59.7%
|