Correlation between baseline scores and 6-month outcomes
| FM-UL (T4) | ARAT (T4) | CAHAI (T4) | ArmA-A (T4) | ArmA-B (T4) | |
| Age | n.s. | n.s. | n.s. | n.s. | n.s. |
| Barthel Index | n.s. | n.s. | 0.28 | n.s. | n.s. |
| modified Rankin Scale | −0.29 | −0.25 | −0.32 | n.s. | n.s. |
| Neurological Fatigue Index | n.s. | n.s. | n.s. | n.s. | n.s. |
| Hospital Anxiety and Depression Scale | n.s. | n.s. | n.s. | n.s. | n.s. |
| Sensation | n.s. | n.s. | 0.22 | n.s. | n.s. |
| FM-UL (T1) | 0.92 | 0.84 | 0.83 | −0.42 | −0.63 |
| ARAT (T1) | 0.87 | 0.95 | 0.91 | −0.48 | −0.71 |
| CAHAI (T1) | 0.84 | 0.88 | 0.92 | −0.46 | −0.71 |
| ArmA-A (T1) | −0.39 | −0.44 | −0.44 | 0.56 | 0.41 |
| ArmA-B (T1) | −0.53 | −0.58 | −0.61 | 0.40 | 0.71 |
Correlation coefficient (rho) given only when significant at p<0.05 corrected for 55 multiple comparisons (p<0.0009). 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).