Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 2172 |
81.3%
|
2 | SOME DIFFICULTY | 61 |
2.3%
|
3 | A LOT OF DIFFICULTY | 8 |
0.3%
|
4 | CANNOT SEE AT ALL | 1 |
0%
|
9 | NO RESPONSE | 1 |
0%
|
Sysmiss | 430 |
16.1%
|