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Table 2 Robotic indices: values of Intraclass Correlation Coefficient (ICC) for patients with Friedreich’s ataxia and control group

From: Robotic and clinical evaluation of upper limb motor performance in patients with Friedreich’s Ataxia: an observational study

 

FRDA

Control group

Kinematic indices

Duration of Movement

0.918

0.929

Mean Velocity

0.785

0.910

Peak Velocity

0.689

0.895

Accuracy indices

Length Ratio

0.802

0.859

Lateral Deviation

0.845

0.992

Aiming Angle

0.818

0.892

Smoothness indices

Normalized Jerk

0.879

0.914

Speed Metric

0.686

0.901

Submovement indices

Number of Submovements

0.969

0.880

Duration of Submovements

0.821

0.881

Amplitude of Submovements

0.831

0.912