| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 32 |
2.6%
|
| 1 | Very good | 23 |
1.9%
|
| 2 | Fairly good | 136 |
11.1%
|
| 3 | Fairly bad | 496 |
40.6%
|
| 4 | Very bad | 534 |
43.7%
|