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Table 4 The comparison of p-values for 6 participants in frequency domain features (APSD) under two psychological states (healthy controls and bruxsim) for C4P4 channel

From: Classification of bruxism based on time-frequency and nonlinear features of single channel EEG

SN

Features

healthy controls (mean ± SD)

(mV2/Hz)

Bruxsim

(mean ± SD)

(mV2/Hz)

p-value

1

APSD(δ)

83.048 ± 16.083

129.720 ± 65.344

<=0.001**

2

APSD(θ)

16.698 ± 2.191

17.517 ± 5.569

<=0.001**

3

APSD(α)

3.885 ± 0.111

7.135 ± 2.170

<=0.001**

4

APSD(β)

2.367 ± 0.059

4.292 ± 1.203

0.188

  1. The ‘*’ and ‘**’ represent alpha levels: p = 0.05, and p = 0.001 correspond to significant differences, respectively