| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 18 |
0.7%
|
| -1 | Don't know | 48 |
2%
|
| 1 | Rather bad | 637 |
26.4%
|
| 2 | Quite bad | 870 |
36%
|
| 3 | Neither good, nor bad | 645 |
26.7%
|
| 4 | Quite good | 169 |
7%
|
| 5 | Very good | 28 |
1.2%
|