Table 1.

Demographic and clinical characteristics of participants

Group	Age (years)	Sex (female/male)	HAMA	HAMD (17-item)	Illness duration (years)	Mean FD (mm)
P	0.989 a	0.561 b				0.291 a
MDD ( n=48)	33.67±12.45	24/24	17.92±6.66	18.56±6.18	4.50 (1.52, 8.18)	0.07±0.04
HCs ( n=57)	33.70±12.41	32/25				0.08±0.04

Data are displayed as mean±standard deviation (SD), except numbers for sex or illness duration which is presented as median (interquartile range (IQR)). MDD: major depressive disorder; HCs: healthy controls; HAMA: Hamilton Rating Scale for Anxiety; HAMD: Hamilton Rating Scale for Depression; FD: frame-wise displacement. ^a P values for the two-sample t-test; ^b P values for the Chi-square test.