| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 95 |
7.9%
|
| 1 | Very good | 293 |
24.4%
|
| 2 | Fairly good | 634 |
52.8%
|
| 3 | Fairly bad | 136 |
11.3%
|
| 4 | Very bad | 42 |
3.5%
|