| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rather bad | 53 |
4.3%
|
| 2 | Quite bad | 236 |
19.3%
|
| 3 | Neither good, nor bad | 433 |
35.4%
|
| 4 | Quite good | 451 |
36.9%
|
| 5 | Very good | 50 |
4.1%
|