| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not Difficult | 602 |
57.6%
|
| 1 | A little Difficult | 120 |
11.5%
|
| 2 | Quite Difficult | 127 |
12.2%
|
| 3 | Very Difficult | 101 |
9.7%
|
| 4 | Extremely Difficult | 95 |
9.1%
|