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. 2023 Feb 3;17:898215. doi: 10.3389/fnint.2023.898215

TABLE 4.

Correlations between general frontal EEG variables, F3/F4 frontal EEG variables, and clinical variables for PMCs.

General frontal EEG variables
F3/F4 frontal EEG variables (N = 32) Gamma power Theta power ITC stimulus onset ITC stimulus offset ITC low gamma ITC high gamma
Left alpha power 0.41* 0.62** -0.22 -0.15 0.03 -0.24
Right alpha power 0.62** 0.63** -0.13 -0.15 -0.05 -0.38*
Left theta power 0.41* 0.59** -0.25 -0.09 0.04 -0.21
Right theta power 0.57** 0.50** -0.09 -0.08 -0.04 -0.31
Left low gamma power 0.67** 0.41* 0.03 0.18 -0.05 -0.22
Right low gamma power 0.75** 0.21 0.06 -0.01 -0.08 -0.31
Frontal alpha power asymmetry 0.05 -0.10 0.09 0.03 -0.12 -0.15
Frontal theta power asymmetry 0.004 -0.09 0.17 0.08 0.01 -0.05
Frontal low gamma power asymmetry 0.06 -0.12 0.23 0.03 -0.01 -0.005
Clinical variables
BDI (N = 30) -0.08 0.16 -0.46* -0.41* -0.19 -0.09
ASI (N = 27) -0.05 0.15 -0.26 -0.21 -0.21 -0.19
ADAMs (N = 9)
Manic/Hyperactive behavior -0.10 -0.92** -0.31 -0.35 -0.44 0.08
Depressed mood 0.19 -0.68* -0.39 -0.18 -0.35 -0.30
Social avoidance -0.07 -0.60 -0.24 -0.26 -0.24 0.18
General anxiety 0.08 -0.90** -0.44 -0.31 -0.42 -0.11
Obsessive/Compulsive behavior 0.24 -0.67* -0.71* -0.44 -0.84** -0.30
ASP (N = 27)
Auditory processing -0.03 -0.27 0.14 0.03 0.04 0.19
Taste/Smell processing 0.01 0.03 0.11 0.39 0.29 -0.02
Low registration -0.33 -0.07 −0.37 (p = 0.058) -0.25 -0.02 -0.03
Movement processing 0.20 -0.16 0.02 -0.25 -0.46* -0.39
Visual processing -0.05 0.11 -0.25 0.21 -0.04 -0.02
Touch processing -0.03 -0.18 0.23 0.14 -0.15 0.11
Activity level 0.35 -0.11 0.08 0.35 -0.05 -0.07
Sensation seeking -0.31 -0.19 -0.12 0.03 0.13 0.11
Sensation sensitivity -0.24 -0.19 -0.02 0.19 -0.05 -0.11
Sensation avoiding 0.09 -0.08 -0.06 0.22 -0.19 -0.33

All correlations are Spearman’s rho and reflect all PMC across clusters. No asterisk = N.S. *p < 0.05, **p < 0.01.