| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not Difficult | 676 |
64.7%
|
| 1 | A little Difficult | 95 |
9.1%
|
| 2 | Quite Difficult | 105 |
10%
|
| 3 | Very Difficult | 86 |
8.2%
|
| 4 | Extremely Difficult | 83 |
7.9%
|