| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 106 |
8.8%
|
| 1 | Very good | 336 |
28%
|
| 2 | Fairly good | 620 |
51.7%
|
| 3 | Fairly bad | 108 |
9%
|
| 4 | Very bad | 30 |
2.5%
|