Table 4.

Loadings for connectivity components derived from PCA.

	Connectivity PCA component
Seed with cluster	1: Bilateral PCC with CCN	2: Right DMN with CCN/SEN	3: R-HPF with DMN	4: HPF with SMN	5: PCC with DMN
rMDD > HC
L-PCC Seed
R-SFG	0.46	0.22	−0.05	−0.10	0.01
L-MFG	0.89	−0.14	0.05	0.03	−0.21
R-MFG	0.18	0.23	0.20	−0.39	0.63
B-Prec	0.95	−0.20	−0.18	0.12	0.31
R-PCC Seed
R-SFG	−0.23	0.92	−0.10	−0.06	0.14
L-MFG	0.83	0.07	0.15	−0.03	−0.26
R-MFG	0.35	0.53	0.08	−0.14	−0.09
L-IPL	0.22	0.68	0.04	0.06	−0.06
R-IPL	0.01	0.87	−0.09	0.10	0.07
B-Prec	0.73	0.16	−0.21	0.09	0.16
rMDD < HC
R-PCC Seed
B-Prec	−0.16	0.06	0.01	0.30	0.75
L-HPF Seed
R-STG	0.10	0.15	0.33	0.77	0.05
R-HPF Seed
L-mOFG	−0.10	−0.03	0.92	−0.02	0.09
R-mOFG	−0.04	−0.18	0.90	−0.05	0.05
L-STG	0.09	−0.42	0.32	0.001	0.34
R-STG	0.01	0.16	0.51	0.65	0.0001
R-Para	0.03	−0.17	−0.25	0.75	0.06
DIAGNOSTIC DIFFERENCES BY COMPONENT
HC M (SD)	−0.59 (1.02)	−0.59 (0.83)	0.26 (1.10)	0.64 (0.76)	0.05 (1.08)
rMDD M (SD)	0.44 (0.73)	0.44 (0.89)	−0.20 (0.88)	−0.48 (0.89)	−0.04 (0.94)
t-test	−5.28	−5.30	2.10	5.95	0.37
p-value	<0.001	<0.001	0.04	<0.001	0.71

Bold indicates component loadings >0.40.