Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 2012 |
57.9%
|
2 | SOME DIFFICULTY | 142 |
4.1%
|
3 | A LOT OF DIFFICULTY | 11 |
0.3%
|
4 | CANNOT SEE AT ALL | 8 |
0.2%
|
9 | NO RESPONSE | 4 |
0.1%
|
Sysmiss | 1297 |
37.3%
|