| Value | Category | Cases | |
|---|---|---|---|
| 2 | SOME DIFFICULTY | 5 |
100%
|
| 3 | A LOT OF DIFFICULTY | 0 |
0%
|
| 4 | CANNOT WALK 500 M AT ALL | 0 |
0%
|
| 9 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 9412 |