| Value | Category | Cases | |
|---|---|---|---|
| 0 | I have no problems walking | 5072 |
87.8%
|
| 1 | I have slight problems walking | 598 |
10.4%
|
| 2 | I have moderate problems walking | 77 |
1.3%
|
| 3 | I have severe problems walking | 27 |
0.5%
|
| 4 | I am unable to walk | 1 |
0%
|