Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 7534 |
96.3%
|
2 | SOME DIFFICULTY | 230 |
2.9%
|
3 | A LOT OF DIFFICULTY | 23 |
0.3%
|
4 | CANNOT SEE AT ALL | 3 |
0%
|
Sysmiss | 34 |
0.4%
|