| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, NO DIFFICULTY | 3137 |
99.3%
|
| 2 | YES, SOME DIFFICULTY | 11 |
0.3%
|
| 3 | YES, A LOT OF DIFFICULTY | 7 |
0.2%
|
| 4 | CANNOT DO IT AT ALL | 2 |
0.1%
|
| 6 | DK | 1 |
0%
|