| Value | Category | Cases | |
|---|---|---|---|
| 0 | I have no problems walking | 5551 |
92.7%
|
| 1 | I have slight problems walking | 338 |
5.6%
|
| 2 | I have moderate problems walking | 59 |
1%
|
| 3 | I have severe problems walking | 40 |
0.7%
|
| 4 | I am unable to walk | 2 |
0%
|
| Sysmiss | 1171 |