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Table 2 Inter-item correlation values for each signal among subjects

From: Detection of anticipatory postural adjustments prior to gait initiation using inertial wearable sensors

Sensor

Acceleration

Angular velocity

CoP displacement

Axis

ML

AP

UD

ML

AP

UD

ML

AP

r ( p < 0.05)

0.55

0.44

0.55

0.13

0.2

0.56

0.6

0.63

  1. Inter-item correlation values for each signal among subjects. These values indicate the similarity in patterns among several subjects.