| Value | Category | Cases | |
|---|---|---|---|
| 2 | SOME DIFFICULTY | 187 |
78.2%
|
| 3 | A LOT OF DIFFICULTY | 23 |
9.6%
|
| 4 | CANNOT WALK 100 M/Y AT ALL | 16 |
6.7%
|
| 9 | NO RESPONSE | 13 |
5.4%
|
| Sysmiss | 22467 |