| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 70 |
5.7%
|
| 1 | Very good | 345 |
28%
|
| 2 | Fairly good | 359 |
29.2%
|
| 3 | Fairly bad | 197 |
16%
|
| 4 | Very bad | 259 |
21.1%
|