Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 2587 |
92.6%
|
2 | SOME DIFFICULTY | 146 |
5.2%
|
3 | A LOT OF DIFFICULTY | 5 |
0.2%
|
4 | CANNOT SEE AT ALL | 1 |
0%
|
Sysmiss | 55 |
2%
|