Reconstructed kinematic measures from all PCs, from PC1 only, and from both PC1 and PC2
| A-P CoM displacement (m) | IPC | VAF | |||||||
|---|---|---|---|---|---|---|---|---|---|
| All PCs | PC1 only | PC1 and PC2 | All PCs | PC1 only | PC1 and PC2 | All PCs | PC1 only | PC1 and PC2 | |
| B | 0.08 ± 0.02 | 0.08 ± 0.02 | 0.08 ± 0.02 | 0.11 ± 0.05 | 0.17 ± 0.06 | 0.13 ± 0.06 | 1.0 | 0.91 ± 0.05 | 0.99 ± 0.01 |
| S | 0.10 ± 0.02 | 0.09 ± 0.02 | 0.10 ± 0.02 | 0.03 ± 0.01 | 0.16 ± 0.05 | 0.06 ± 0.04 | 1.0 | 0.86 ± 0.06 | 0.98 ± 0.02 |
| C | 0.11 ± 0.03 | 0.12 ± 0.05 | 0.11 ± 0.04 | 0.49 ± 0.21 | 0.24 ± 0.19 | 0.49 ± 0.20 | 1.0 | 0.80 ± 0.03 | 0.97 ± 0.03 |
Average values (and SD) across participants of anteroposterior CoM displacement (A-P CoM), index of finger path curvature (IPC), and VAF by all PCs, the first PC and both PC1 and PC2, in the spatial constraints conditions (S and C), at the long distance (D2).