Surface-Based Regional Homogeneity in First-Episode, Drug-Naïve Major Depression: A Resting-State fMRI Study

Table 1

Participants information.

	MDD (𝑁=33)	Health control (𝑁=32)	𝑃
Age (years)	34.18 (10.96)	34.56 (9.92)	0.88^a
Gender (male/female)	13/20	13/19	0.92^b
Yeas of education	13.18 (3.09)	13.72 (2.93)	0.48^a
Illness onset age	33.91 (10.92)
Illness duration (month)	6.02 (6.25)
HRSD	20.16 (3.22)
mcBBR	0.59	0.60	0.82^a
rmsFD (mm)^c	0.14	0.14	0.55^a
Global ReHo	0.67	0.66	0.51^a
Global ReHo2	0.52	0.52	0.63^a

MDD: major depressive disorder; HRSD: Hamilton Rating Scale for Depression. The values in brackets are standard deviations.
^aObtained by two-sample 𝑡-test. ^bObtained by chi-square test; ^crmsFD is the root mean square of the framewise displacement for in-scanner head motion.