| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
2%
|
| 1 | Very good | 62 |
5.5%
|
| 2 | Fairly good | 108 |
9.6%
|
| 3 | Fairly bad | 221 |
19.6%
|
| 4 | Very bad | 714 |
63.4%
|