Table 1. Spearman’s partial correlations between task LIs and neuroanatomical plus behavioral variables.

	Verb generation task LI		Stop-signal task LI
	Spearman’s ρ	p	Spearman’s ρ	p
Callosal genu volume	−0.249	0.021*	0.251	0.02*
Callosal body volume	−0.258	0.017*	0.132	0.224
Callosal splenium volume	−0.249	0.021*	0.118	0.279
Pars Opercularis VMHC	−0.062	0.584	0.148	0.192
Pars Triangularis VMHC	−0.119	0.295	0.258	0.022*
preSMA VMHC	0.052	0.647	0.037	0.748
STN VMHC	0.033	0.772	0.217	0.054
‘Go’ reaction time	0.125	0.251	−0.041	0.71
‘Go’ accuracy	−0.076	0.489	0.039	0.724
SSRT	0.173	0.111	−0.038	0.726
Reading length accuracy	−0.237	0.028*	0.214	0.047*
Reading familiarity accuracy	−0.232	0.032*	0.301	0.005**
Reading length time	0.054	0.622	−0.184	0.068
Reading familiarity time	0.091	0.403	−0.198	0.091
SPQ	−0.194	0.078	0.247	0.023*
AQ	−0.247	0.023*	0.075	0.498

General intelligence and age were included as covariates of no interest. Callosal volume correlations were additionally corrected for total intracranial volume.