| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty | 131388 |
96.2%
|
| 2 | Yes, some difficulty | 3659 |
2.7%
|
| 3 | Yes, sometimes | 508 |
0.4%
|
| 4 | Yes, a lot of difficulty | 820 |
0.6%
|
| 5 | Cannot move at all | 167 |
0.1%
|
| 9 | MISSING | 0 |
0%
|
| Sysmiss | 237 |