Value | Category | Cases | |
---|---|---|---|
1 | NO DIFFICULTY | 2 |
0.1%
|
2 | SOME DIFFICULTY | 2 |
0.1%
|
3 | A LOT OF DIFFICULTY | 1 |
0.1%
|
4 | CANNOT WALK AT ALL | 1 |
0.1%
|
Sysmiss | 1558 |
99.6%
|