| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 28 |
2.5%
|
| 1 | Very good | 747 |
66.3%
|
| 2 | Fairly good | 207 |
18.4%
|
| 3 | Fairly bad | 69 |
6.1%
|
| 4 | Very bad | 76 |
6.7%
|