| Value | Category | Cases | |
|---|---|---|---|
| 2 | SOME DIFFICULTY | 193 |
2.5%
|
| 3 | A LOT OF DIFFICULTY | 11 |
0.1%
|
| 4 | CANNOT WALK 100 M AT ALL | 8 |
0.1%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 7609 |
97.3%
|