Table II.

HAMD scores of patients with MDD and healthy controls.

HAMD item	MDD	Control
HAMD aggregate	18.50±2.57	4.65±1.58
Anxiety/somatization	2.78±0.15	0.65±0.02
Weight	0.72±0.03	0.31±0.03
Cognitive disturbance	3.41±0.37	0.78±0.05
Diurnal variation	2.88±0.26	0.62±0.03
Retardation	3.63±0.45	0.81±0.06
Sleep disturbance	1.40±0.18	0.56±0.02
Hopelessness	3.68±0.54	0.92±0.04

Values are presented as the mean ± standard deviation. HAMD, Hamilton Depression Rating Scale; MDD, major depressive disorder.