| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 26 |
2.2%
|
| 1 | Very good | 447 |
37.3%
|
| 2 | Fairly good | 529 |
44.1%
|
| 3 | Fairly bad | 154 |
12.8%
|
| 4 | Very bad | 44 |
3.7%
|