| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 41 |
1.4%
|
| -1 | Don't know | 6 |
0.2%
|
| 1 | Rather bad | 32 |
1.1%
|
| 2 | Quite bad | 209 |
6.9%
|
| 3 | Neither good, nor bad | 1187 |
39.1%
|
| 4 | Quite good | 1280 |
42.2%
|
| 5 | Very good | 281 |
9.3%
|