| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rather bad | 317 |
26.4%
|
| 2 | Quite bad | 340 |
28.3%
|
| 3 | Neither good, nor bad | 295 |
24.6%
|
| 4 | Quite good | 194 |
16.2%
|
| 5 | Very good | 54 |
4.5%
|