Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 8838 |
77.1%
|
2 | SOME DIFFICULTY | 877 |
7.7%
|
3 | A LOT OF DIFFICULTY | 72 |
0.6%
|
4 | CANNOT SEE AT ALL | 2 |
0%
|
9 | NO RESPONSE | 5 |
0%
|
Sysmiss | 1670 |
14.6%
|