Figure 3.

A linear association was found in the control group between intelligence quotient (IQ), estimated with the Wechsler test of adult reading, and three attributes of network organization: namely, (I) global efficiency, (II) characteristic path length, and (III) average clustering coefficient. No associations with IQ were found in the patient group. Spearman’s rank correlation coefficient (rs) was used to assess the significance of an association. Two control subjects were excluded from this correlation analysis, because IQ data were not available for them.