Intern./Extern.

Girls

Boys

None

Int

Ext

Both

χ2

None

Int

Ext

Both

χ2

Parental problems

17

22

53

55

448***

21

25

50

51

191***

Relational problems within the family

18

19

28

34

80***

12

14

21

30

70*

Problems at school/leisure time

8

10

22

28

188***

16

18

33

36

103***

Exposure to neglect/stressors

16

10

10

17

43NS

10

10

7

13

9NS

Neuropsychiatric developmental problems

4

3

10

9

75***

17

10

20

25

58***