| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.1%
|
| -1 | Don't know | 132 |
10.8%
|
| 1 | Very good | 232 |
19%
|
| 2 | Fairly good | 304 |
24.9%
|
| 3 | Fairly bad | 257 |
21%
|
| 4 | Very bad | 285 |
23.3%
|