| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.3%
|
| -1 | Don't know | 125 |
7.1%
|
| 1 | Rather bad | 77 |
4.4%
|
| 2 | Quite bad | 315 |
17.9%
|
| 3 | Neither good, nor bad | 756 |
42.9%
|
| 4 | Quite good | 415 |
23.6%
|
| 5 | Very good | 68 |
3.9%
|