Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 2068 |
46.6%
|
2 | SOME DIFFICULTY | 339 |
7.6%
|
3 | A LOT OF DIFFICULTY | 66 |
1.5%
|
4 | CANNOT SEE AT ALL | 2 |
0%
|
9 | NO RESPONSE | 1 |
0%
|
Sysmiss | 1962 |
44.2%
|