| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 18 |
1.6%
|
| 1 | Very good | 374 |
33.2%
|
| 2 | Fairly good | 346 |
30.7%
|
| 3 | Fairly bad | 142 |
12.6%
|
| 4 | Very bad | 247 |
21.9%
|