Value | Category | Cases | |
---|---|---|---|
1 | NO, NO DIFFICULTY | 26672 |
94.1%
|
2 | YES, SOME | 338 |
1.2%
|
3 | YES, A LOT | 51 |
0.2%
|
4 | CANNOT SEE | 53 |
0.2%
|
Sysmiss | 1238 |