Table 2.

Correlation of resting-state high-density EEG cortical activity with blood GABA, blood GGB, and age

	Delta	Theta	Alpha	Beta	Gamma
GABA
Type		Linear	Linear		Logarithmic X
P-value	N.S.	0.0005	0.0036	N.S.	0.0242
r	N.S.	−0.0651	−0.5818	N.S.	−0.4586
Equation		Theta LR = 121.966–18.3234 × blood GABA	Alpha LR = 479.462–96.1928 × blood GABA		Gamma LR = 829.512–488.724 × ln(blood GABA)
GGB
Type		Reciprocal X	Linear		Logarithmic X
P-value	N.S.	0.0035	0.0203	N.S.	0.0142
r	N.S.	−0.5718	−0.4806	N.S.	−0.4842
Equation		Theta LR = 54.1237 + 0.757898/blood GBA	Alpha LR = 391.33–2589.4 × blood GBA		Gamma LR = −568.433−339.844 × ln(blood GBA)
Age
Type		Reciprocal X	Logarithmic X
P-value	N.S.	0.0021	0.0125	N.S.	N.S.
r	N.S.	0.5967	0.5122	N.S.	N.S.
Equation		Theta LR = 93.4471–142.869/age	Alpha LR = −52.9342 + 120.79 × ln(age)