| Value | Category | Cases | |
|---|---|---|---|
| 2 | SOME DIFFICULTY | 116 |
0.5%
|
| 3 | A LOT OF DIFFICULTY | 8 |
0%
|
| 4 | CANNOT WALK AT ALL | 10 |
0%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 24551 |
99.5%
|