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Table 1 Sociodemographic and main outcome variables within the NSSI sample

From: Psychosocial functioning in adolescents with non-suicidal self-injury: the roles of childhood maltreatment, borderline personality disorder and depression

 

NSSI only (n = 107)

NSSI + ACEs (n = 261)

p

M

SD

M

SD

Age

14.82

1.55

14.97

1.38

0.401

BPD criteria

2.94

2.05

4.08

2.17

<  0.001

DIKJ

27.75

8.47

32.25

8.49

<  0.001

GAF

50.93

12.13

46.64

10.18

<  0.001

 

N

%

N

%

 

Females

93

86.92

242

92.72

0.077

School typea

    

0.003

 Hauptschule

7

6.54

31

11.92

 

 Realschule

28

26.17

99

37.69

 

 Gymnasium

57

53.27

85

32.69

 

 Other

15

14.02

46

17.70

 

Household composition

    

0.181

 With biological mother

92

86.79

192

75.89

 

 With other mother figure

4

3.78

11

4.35

 

 With no mother figure

10

9.43

50

19.76

 

 With biological father

62

60.78

111

46.25

 

 With other father figure

11

10.79

39

16.25

 

 With no father figure

29

28.43

90

37.50

 

 Residential youth service

5

4.67

34

13.03

 
  1. aHauptschule: 9 years of elementary school; Realschule: 6 years of school after 4 years of elementary school, terminating with a secondary school level-I certificate; Gymnasium: 8 years of school after 4 years of elementary school, terminating with the general qualification for university entrance. Percentage scores take account of missing values