| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 19 |
1.3%
|
| 1 | Rather bad | 287 |
19.1%
|
| 2 | Quite bad | 221 |
14.7%
|
| 3 | Neither good, nor bad | 565 |
37.7%
|
| 4 | Quite good | 299 |
19.9%
|
| 5 | Very good | 104 |
6.9%
|