| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
2.2%
|
| 1 | Very good | 17 |
1.7%
|
| 2 | Fairly good | 40 |
4%
|
| 3 | Fairly bad | 199 |
19.8%
|
| 4 | Very bad | 726 |
72.3%
|