Table 3.
Detailed results of the linear regression models for brain structure, age and hand function.
| More affected hand | Less affected hand | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MACS | BBT | MMs | MACS | BBT | |||||||
| Model summary | R2 (p value) | 0.57(0.006) | 0.60(0.007) | 0.43(0.017) | 0.47(0.041) | 0.36(0.051) | |||||
| F | 3.99 | 4.41 | 3.48 | 2.62 | 2.62 | ||||||
| Beta (CI95%) | p | Beta (CI95%) | p | Beta (CI95%) | p | Beta (CI95%) | p | Beta (CI95%) | p | ||
| Predictors | Hemispheric Score* (sqMRI HS) | 0.17(−1.5,2.8) | n.s. | −1.11(−2.0,1.1) | n.s. | 0.34(−0.3,0.5) | 0.081 | 0.01(−1.6,1.9) | n.s. | 0.28(−0.1,0.6) | n.s. |
| Basal Ganglia region Score* (sqMRI BGrS) | 0.57(0.1,0.3) | 0.003 | −0.48(−4.3,-0.7) | 0.007 | 0.03(−0.3,0.4) | n.s. | −0.06(−2.4,1.8) | n.s. | 0.05(−0.4,0.5) | n.s. | |
| MRICS | −0.09(−0.7,0.5) | n.s. | 0.22(−4.6,14.5) | n.s. | −0.67(−3.8,-1.1) | 0.001 | −0.18(−15.7,7.1) | n.s. | −0.49(−3.9,-0.4) | 0.017 | |
| Lesion laterality | 0.17(−0.2,0.7) | n.s. | 0.00(−7.8,7.8) | n.s | 0.09(−1.0,1.8) | n.s. | −0.02(−9.8,8.9) | n.s. | 0.07(−1.5,2.2) | n.s. | |
| Age | 0.001(−0.1,0.1) | n.s. | 0.31(−0.2,2.5) | 0.090 | −0.32(−0.4,0.2) | 0.081 | 0.60(0.7,3.9) | 0.007 | −0.44(−0.6,-0.5) | 0.024 | |
| MMs More affected hand | 0.24(−0.1,0.2) | n.s. | −0.09(−3.1,1.9) | n.s | – | −0.07(−3.5,2.6) | n.s. | – | |||
| MMs Less affected hand | 0.04(−0.1,0.1) | n.s. | −0.17(−2.8,1.1) | n.s. | – | −0.01(−2.4,2.3) | n.s. | – | |||
MACS, Manual Ability Classification System; BBT, Box and Block Test; MMs, Mirror Movements; sqMRI, semi-quantitative MRI; MRICS, Magnetic Resonance Imaging Classification System. *Contralateral to the more affected side.