Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 3806 |
97.8%
|
2 | SOME DIFFICULTY | 81 |
2.1%
|
3 | A LOT OF DIFFICULTY | 3 |
0.1%
|
4 | CANNOT SEE AT ALL | 0 |
0%
|
9 | NO RESPONSE | 0 |
0%
|
Sysmiss | 7 |