Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 13128 |
87.4%
|
2 | SOME DIFFICULTY | 177 |
1.2%
|
3 | A LOT OF DIFFICULTY | 14 |
0.1%
|
9 | NO RESPONSE | 1 |
0%
|
Sysmiss | 1699 |
11.3%
|