| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 |
0.7%
|
| -1 | Don't know | 1 |
0%
|
| 1 | Rather bad | 92 |
3.5%
|
| 2 | Quite bad | 313 |
12.1%
|
| 3 | Neither good, nor bad | 1037 |
39.9%
|
| 4 | Quite good | 807 |
31.1%
|
| 5 | Very good | 327 |
12.6%
|