| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| 1 | Very good | 251 |
20.9%
|
| 2 | Fairly good | 615 |
51.3%
|
| 3 | Fairly bad | 263 |
21.9%
|
| 4 | Very bad | 67 |
5.6%
|