Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 1584 |
73.6%
|
2 | SOME DIFFICULTY | 252 |
11.7%
|
3 | A LOT OF DIFFICULTY | 29 |
1.3%
|
4 | CANNOT SEE AT ALL | 1 |
0%
|
Sysmiss | 287 |
13.3%
|