| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not Difficult | 689 |
65.9%
|
| 2 | A little Difficult | 102 |
9.8%
|
| 3 | Quite Difficult | 120 |
11.5%
|
| 4 | Very Difficult | 72 |
6.9%
|
| 5 | Extremely Difficult | 62 |
5.9%
|