| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rather bad | 241 |
18.4%
|
| 2 | Quite bad | 400 |
30.5%
|
| 3 | Neither good, nor bad | 441 |
33.6%
|
| 4 | Quite good | 204 |
15.5%
|
| 5 | Very good | 27 |
2.1%
|