| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 693 |
80.6%
|
| 2 | SOME DIFFICULTY | 114 |
13.3%
|
| 3 | A LOT OF DIFFICULTY | 43 |
5%
|
| 4 | IT IS IMPOSSIBLE TO CARRY OUT THE ACTIVITY | 10 |
1.2%
|