| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 45 |
3.8%
|
| 1 | Very good | 170 |
14.2%
|
| 2 | Fairly good | 591 |
49.3%
|
| 3 | Fairly bad | 321 |
26.8%
|
| 4 | Very bad | 73 |
6.1%
|