| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 187 |
15.5%
|
| 1 | Very good | 310 |
25.8%
|
| 2 | Fairly good | 454 |
37.7%
|
| 3 | Fairly bad | 169 |
14%
|
| 4 | Very bad | 83 |
6.9%
|