| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 1869 |
79.2%
|
| 2 | SOME DIFFICULTY | 376 |
15.9%
|
| 3 | A LOT OF DIFFICULTY | 97 |
4.1%
|
| 4 | IT IS IMPOSSIBLE TO CARRY OUT THE ACTIVITY | 19 |
0.8%
|