| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 16 |
1.5%
|
| 1 | Very good | 57 |
5.5%
|
| 2 | Fairly good | 111 |
10.7%
|
| 3 | Fairly bad | 396 |
38.1%
|
| 4 | Very bad | 454 |
43.7%
|