An Orthopaedic Robotic-Assisted Rehabilitation Method of the Forearm in Virtual Reality Physiotherapy

Table 5

Results from PCA over observed kinesiology outcomes explaining the first and second components, around 65% and 30% of the variance and defining the performance equation as a linear combination of kinesiology information.

Outcome	PC1	PC2	Performance equation
Flexion/Extension
RoMperformed	0.285	0.4424
Velocityperformed	0.618	0.5929
Forceperformed	0.7323	0.6729
Pronation/supination
RoMperformed	0.4899	-0.8718
Velocityperformed	0.8718	0.4899