Table 4.
Results of the partial least squares model for the AP MoS in HCs.
| PRESS | # LF’s | X Variation explained | Y Variation explained | Q2 | R2Y | βO | βS | VIP | |
|---|---|---|---|---|---|---|---|---|---|
| Model | 0.596 | 3 | 99.98% | 76.20% | 0.65 | 0.76 | − 204.153 | 0.000 | |
| Walking speed (m/s) | − 65.847 | − 1.540 | 1.197 | ||||||
| Cadence (steps/min) | − 55.755 | − 1.304 | 0.942 | ||||||
| Step time (s) | − 60.528 | − 1.416 | 0.923 | ||||||
| Step length (m) | 32.459 | 0.759 | 0.910 |
AP MoS: Anterior–posterior margin of stability; PRESS: Predictive Residual Sum of Squares; # LF’s: number of Latent Factors; Q2: goodness of prediction; R2Y: goodness of fit; βO: regression coefficient for original data; βS: regression coefficient for centred and scaled data; VIP: Variable Importance in Projection; m/s: metres per second; %GC: percentage of gait cycle.