| Value | Category | Cases | |
|---|---|---|---|
| 0 | not specified | 64 |
28.6%
|
| 1 | walking stick | 152 |
67.9%
|
| 2 | crutches | 6 |
2.7%
|
| 3 | wheelchair | 2 |
0.9%
|
| Sysmiss | 5667 |