| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 740 |
84.6%
|
| 2 | SOME DIFFICULTY | 108 |
12.3%
|
| 3 | A LOT OF DIFFICULTY | 21 |
2.4%
|
| 4 | IT IS IMPOSSIBLE TO CARRY OUT THE ACTIVITY | 6 |
0.7%
|