| Value | Category | Cases | |
|---|---|---|---|
| Difficult | 7 |
3.1%
|
|
| Easy | 25 |
11.1%
|
|
| Neither easy nor difficult | 100 |
44.4%
|
|
| Rather difficult | 33 |
14.7%
|
|
| Rather easy | 60 |
26.7%
|