| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 107 |
5.9%
|
| 1 | Rather bad | 117 |
6.5%
|
| 2 | Quite bad | 337 |
18.6%
|
| 3 | Neither good, nor bad | 987 |
54.5%
|
| 4 | Quite good | 230 |
12.7%
|
| 5 | Very good | 29 |
1.6%
|