n (%) | Unable to walk independently in-or outside (n = 487) | Walking independently in- or outside (n = 953) |
---|---|---|
Mild (n = 507) | 26 (5) | 481 (95) |
Moderate (n = 671) | 263 (39) | 408 (61) |
Severe (n = 205) | 165 (80) | 40 (20) |
I don’t know/prefer not to say (n = 57) | 33 (58) | 24 (42) |