Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 4561 |
83.2%
|
2 | SOME DIFFICULTY | 681 |
12.4%
|
3 | A LOT OF DIFFICULTY | 97 |
1.8%
|
4 | CANNOT SEE AT ALL | 18 |
0.3%
|
9 | NO RESPONSE | 2 |
0%
|
Sysmiss | 120 |
2.2%
|