Table 2 Unique and common effects for each independent variable.

FeaturesUniqueCommonTotal
Peak amplitude0.05750.03400.0915
High-band power0.05190.02170.0369
Sub-band power ratio0.01750.39570.4132
Entropy0.00100.22050.2215
Line length0.00100.30440.3054
Relative peak amplitude0.19510.21060.4057