Table 2 Clinical characteristics and childhood adversities of the D-H and A-O groups

History of mental disorders, n (%)

244 (57.7)

51 (68.9)

193 (55.3)

4.639^a

0.038

Family history of mental disorders, n (%)

68(16.1)

16 (21.6)

52(14.9)

2.045^a

0.164

History of head trauma, n (%)

42 (9.9)

12(16.2)

30 (8.6)

3.964^a

0.055

History of alcohol abuse, n (%)

65(15.4)

8 (10.8)

57 (16.3)

1.431^a

0.288

History of non-alcohol substance abuse, n (%)

45 (10.6)

13 (17.6)

32 (9.2)

4.530^a

0.039

Previous aggression history, n (%)

371 (87.7)

67(90.5)

304 (87.1)

0.668^a

0.447

Treatment experience

1.572^c

0.462

 Untreated

160 (37.8)

24 (32.4)

136 (39.0)

 Outpatient

90 (21.3)

19 (25.7)

71 (20.3)

 Inpatient

173 (40.9)

31 (41.9)

142 (40.7)

 Child abuse, n (%)

40 (9.5)

13 (17.6)

27 (7.7)

6.892^a

0.012

 Parental abandonment, n (%)

15 (3.5)

3 (4.1)

12 (3.4)

0.068^a

1.000

 Parental death

(Loss of one/both parents)

26 (6.1)

11 (14.9)

15 (4.3)

11.818^a

0.002

 Parental separation

38 (9.0)

4 (5.4)

34(9.7)

1.404^a

0.273

 Parental psychiatric disorder

7 (1.7)

3 (4.1)

4 (1.1)

3.172^a

0.106

 Parental criminal behavior

7 (1.7)

3 (4.1)

4 (1.1)

3.172^a

0.106

 Parental alcohol/substance abuse

17 (4.0)

5 (6.8)

12 (3.4)

1.743^a

0.194

10.544^c

0.025

 0

277 (65.5)

42 (56.7)

235 (67.4)

 1

102 (24.1)

20 (27)

82 (23.5)

 2

35 (8.3)

7 (9.5)

28 (8.0)

 ≥3

9 (2.1)

5 (6.8)

4 (1.1)