The Interaction Effects of Suicidal Ideation and Childhood Abuse on Brain Structure and Function in Major Depressive Disorder Patients

Table 1

Differences in demographics and clinical characteristics.

		MDD		MDD-SI
			%		%
Gender	Female	30	20.83	114	79.17	0.696	0.404
	Male	14	26.42	39	73.58
First episode	No	25	29.41	60	70.59	4.316	0.038
	Yes	19	16.96	93	83.04
Head motion (>3 mm or > 3 degree)	No	27	22.13	95	77.87	0.461	0.734^a
	Yes	2	14.29	12	85.71
CTQ	No	20	25.97	57	74.03	1.139	0.286
	Yes	23	19.49	95	80.51
Emotional abuse	No	34	24.29	106	75.71	1.442	0.230
	Yes	9	16.36	46	83.64
Physical abuse	No	34	21.52	124	78.48	0.137	0.711
	Yes	9	24.32	28	75.68
Sexual abuse	No	39	23.49	127	76.51	1.352	0.245
	Yes	4	13.79	25	86.21
Emotional neglect	No	25	25.0	75	75.00	1.038	0.308
	Yes	18	18.95	77	81.05
Physical neglect	No	27	24.32	84	75.68	0.775	0.379
	Yes	16	19.05	68	80.95
Age (median) ()		23 (22~31)		23 (21~26)		-1.791^b	0.073
HAMD-17 (median) ()		14 (7~20)		21 (16~25)		-4.530^b	<0.001
DSST ()						2.531^c	0.013

means significant difference. ^aFisher’s exact test; ^b score of age; ^c score of DSST.