| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.2%
|
| -1 | Don't know | 48 |
4%
|
| 1 | Rather bad | 118 |
9.8%
|
| 2 | Quite bad | 215 |
17.9%
|
| 3 | Neither good, nor bad | 529 |
44.1%
|
| 4 | Quite good | 158 |
13.2%
|
| 5 | Very good | 118 |
9.8%
|