| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rather bad | 109 |
9.1%
|
| 2 | Quite bad | 287 |
23.9%
|
| 3 | Neither good, nor bad | 485 |
40.4%
|
| 4 | Quite good | 296 |
24.7%
|
| 5 | Very good | 23 |
1.9%
|