Table 1.

Subjects demographic and clinical characteristics.

	BD-D (n = 41)	BD-M (n = 20)	HC (n = 42)	F/χ2/t	P
Age, mean (SD) (years)	26.7(7.11)	28.1(8.13)	24.07(4.8)	2.793	0.066
Male	17	7	22	1.614	0.446
Female	24	13	20
YMRS	1.95	23.7	—	−19.61**	0.00
HAMD	20.8	4.2	—	13.76**	0.00
Unmedicated (n)	7/41	4/20		0.078	0.519
Antipsychotics (n)	22/41	15/20		36.83**	0.00
Duration at onset (months)	55	73.8	—	2.335	0.316
Age at onset (years)	22.1	22.05	—	0.726	0.95

BD-D, bipolar depression; BD-M, bipolar mania; HC, healthy control; YMRS, Young Manic Rating Scale; HAMD, Hamilton Depression Scale.

^*P < 0.05,

^**P < 0.01.