Table 4 Proportion of variance in decoding accuracy explained by age, skin hydration, skin elasticity, and BMI, with corresponding p-values.

From: A database of upper limb surface electromyogram signals from demographically diverse individuals

Frequency

R2

p-value

20 to 50 Hz

0.148

0.0164

50 to 110 Hz

0.069

0.245

110 to 230 Hz

0.027

0.721

230 to 450 Hz

0.043

0.501

  1. Signals are filtered using third order Butterworth bandpass filter.
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