Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 4652 |
90.1%
|
2 | SOME DIFFICULTY | 480 |
9.3%
|
3 | A LOT OF DIFFICULTY | 32 |
0.6%
|
4 | CANNOT SEE AT ALL | 0 |
0%
|
9 | NO RESPONSE | 0 |
0%
|
Sysmiss | 662 |