Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 3203 |
84.2%
|
2 | SOME DIFFICULTY | 563 |
14.8%
|
3 | A LOT OF DIFFICULTY | 39 |
1%
|
4 | CANNOT SEE AT ALL | 1 |
0%
|
9 | NO RESPONSE | 0 |
0%
|
Sysmiss | 429 |