Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 346 |
47%
|
2 | SOME DIFFICULTY | 8 |
1.1%
|
3 | A LOT OF DIFFICULTY | 4 |
0.5%
|
4 | CANNOT SEE AT ALL | 1 |
0.1%
|
Sysmiss | 377 |
51.2%
|