| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rather bad | 162 |
13.5%
|
| 2 | Quite bad | 292 |
24.3%
|
| 3 | Neither good, nor bad | 627 |
52.3%
|
| 4 | Quite good | 62 |
5.2%
|
| 5 | Very good | 57 |
4.8%
|