| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 13177 |
98.8%
|
| 2 | YES, SOME DIFFICULTY | 113 |
0.8%
|
| 3 | YES, A LOT OF DIFFICULTY | 33 |
0.2%
|
| 4 | CANNOT PERFORM ACTIVITY AT ALL | 20 |
0.1%
|