| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 74 |
4.1%
|
| 1 | Very good | 223 |
12.3%
|
| 2 | Fairly good | 697 |
38.4%
|
| 3 | Fairly bad | 469 |
25.9%
|
| 4 | Very bad | 350 |
19.3%
|