| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not Difficult | 705 |
67.5%
|
| 2 | A little Difficult | 131 |
12.5%
|
| 3 | Quite Difficult | 102 |
9.8%
|
| 4 | Very Difficult | 49 |
4.7%
|
| 5 | Extremely Difficult | 58 |
5.6%
|