| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
0.6%
|
| 1 | Rather bad | 58 |
2.9%
|
| 2 | Quite bad | 213 |
10.6%
|
| 3 | Neither good, nor bad | 900 |
44.7%
|
| 4 | Quite good | 682 |
33.9%
|
| 5 | Very good | 146 |
7.3%
|