Table 2.

Factor loadings from the first five principal components of sulcal similarity measures (n = 92) with only factors with an absolute value loading >0.25 in at least one principal component shown.

Sulcal similarity measure	Principal component (% variability explained)
	1 (28%)	2 (12%)	3 (8%)	4 (5%)	5 (4%)
Left hemisphere total	0.08	−0.33	0.17	0.04	−0.09
Left hemisphere position	0.09	−0.27	−0.09	−0.02	−0.10
Left hemisphere depth	−0.02	−0.33	−0.11	−0.03	0.16
Left hemisphere area	0.13	−0.02	0.25	−0.01	0.03
Left hemisphere graph topology	0.02	−0.15	0.33	0.12	−0.13
Left frontal total	0.09	−0.27	0.11	−0.14	0.16
Left frontal depth	0.01	−0.29	−0.08	−0.07	0.15
Left frontal area	0.14	−0.06	0.15	−0.10	0.27
Left frontal graph topology	0	−0.04	0.28	−0.11	0.14
Left temporal total	0.01	−0.26	0.02	0.22	−0.17
Left temporal graph topology	0	−0.12	0.09	0.33	−0.19
Left parietal total	0.08	−0.15	0.29	0.23	0.11
Left parietal area	0.08	0.05	0.33	0.04	0.09
Left parietal graph topology	0.08	−0.05	0.34	0.14	0.13
Left occipital total	0.02	−0.10	0.16	−0.40	−0.37
Left occipital depth	0.04	−0.14	0.07	−0.31	0.03
Left occipital graph topology	−0.02	−0.04	0.13	−0.19	−0.49
Right hemisphere total	0.26	0.04	−0.04	0.01	−0.05
Right temporal area	0.15	0.03	0.02	0.28	−0.02

Bold text indicates the principal component with absolute value loading >0.25.