Mean (SD) score (n = 100) | 4.3 (2.2) | 4.2 (2.3) |
Floor and ceiling effect (%) | | |
Total | 2 | 3 |
Upper limb | 23 | 24 |
Lower limb | 8 | 13 |
Reliability | | |
Agreed cases (n/20) | 19 | 18 |
Internal consistency (Cronbach’s α) | 0.6 | 0.59 |
ICC | 0.97 | 0.97 |
Validity | r | p | r | p |
10-m walk time (n = 70) | 0.58 | <0.001 | 0.53 | <0.001 |
MRC Sum Score9 (n = 97) | −0.62 | <0.001 | −0.61 | <0.001 |
MSWS-126 (n = 65) | 0.65 | <0.001 | 0.43 | 0.03 |
Rotterdam Handicap Scale7 | −0.77 | <0.001 | −0.77 | <0.001 |
Rankin Scale8 | 0.62 | <0.001 | 0.66 | <0.001 |
SF-365: physical function | −0.65 | <0.001 | −0.66 | <0.001 |
Role limitation physical | −0.37 | 0.03 | −0.37 | 0.03 |
Social function | −0.37 | 0.03 | −0.38 | 0.03 |
Physical component summary score | −0.55 | 0.001 | −0.56 | <0.001 |
Responsiveness: SRM (95% CI) | 0.76 (0.67 to 0.81) | 0.88 (0.8 to 0.95) |