Table 1.

Partial correlation while controlling for confounding factors for the early visual cortex (EVC) and lateral occipital cortex (LO)

Controlling for	EVC		LO
Controlling for	r	Corrected p value	r	Corrected p value
Spectral quality	0.53	0.0005***	0.54	0.0005***
Age	0.51	0.0015**	0.63	<0.0001****
Sex	0.48	0.003**	0.65	<0.0001****
GABA+ fit error	0.39	0.034*	0.45	0.00195**
Glx fit error	0.30	0.209 NS	0.60	<0.0001****
Spectral quality, Age, Sex, GABA+ fit error and Glx fit error	0.214	0.169 NS	0.392	0.0124*

p values were Bonferroni corrected for five multiple comparisons except for the full model. GABA+, γ-aminobutyric acid + macromolecules; Glx, glutamate + glutamine + glutathione. *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001, NS, not significant.