Correlations between changes in different outcome scores
| FM-UL (T1-T4) | ARAT (T1-T4) | CAHAI (T1-T4) | ArmA-A (T1-T4) | ArmA-B (T1-T4) | |
| FM-UL (T1-T4) | – | 0.32 | 0.34 | n.s. | n.s. |
| ARAT (T1-T4) | 0.32 | – | 0.37 | n.s. | −0.25 |
| CAHAI (T1-T4) | 0.34 | 0.37 | – | n.s. | −0.20 |
| ArmA-A(T1-T4) | n.s. | n.s. | n.s. | – | 0.29 |
| ArmA-B (T1-T4) | n.s. | −0.25 | −0.20 | 0.29 | – |
Correlation coefficient (rho) given only when significant at p<0.05 corrected for 10 multiple comparisons (p<0.005). n.s.=not significant.
ARAT, Action Research Arm Test; ArmA-A, Arm Activity Measure A; ArmA-B, Arm Activity Measure B; CAHAI, Chedoke Arm and Hand Activity Inventory; FM-UL, Fugl-Meyer (upper limb).