| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.7%
|
| -1 | Don't know | 113 |
8.4%
|
| 1 | Rather bad | 65 |
4.8%
|
| 2 | Quite bad | 317 |
23.4%
|
| 3 | Neither good, nor bad | 457 |
33.8%
|
| 4 | Quite good | 345 |
25.5%
|
| 5 | Very good | 47 |
3.5%
|