| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rather bad | 49 |
4.1%
|
| 2 | Quite bad | 219 |
18.3%
|
| 3 | Neither good, nor bad | 507 |
42.3%
|
| 4 | Quite good | 343 |
28.6%
|
| 5 | Very good | 82 |
6.8%
|