Network perspective on childhood trauma and non-suicidal self-injury behaviors and functions in adolescents with depressive disorders

Table 1 Demographic characteristics of adolescent patients with depression

Variable	Category	n (%)
Sex	Male	128 (29.98)
	Female	299 (70.02)
Only child	Yes	129 (30.21)
	No	298 (69.79)
Academic performance	Poor	98 (22.95)
	Average	243 (56.91)
	Good	86 (20.14)
Current education stage	Middle school	171 (40.05)
	High school	198 (46.37)
	Vocational secondary school	14 (3.28)
	Junior college	20 (4.68)
	Bachelor’s degree	7 (1.64)
	Dropped out	17 (3.98)
Left-behind children	Yes	32 (7.49)
	No	395 (92.51)
Place of residence	Urban	297 (69.56)
	Rural	130 (30.44)

Table 2 Childhood trauma and non-suicidal self-injury behaviors and functional motivation scores

Variables	mean ± SD
Childhood trauma
Emotional abuse	12.18 ± 4.86
Emotional neglect	17.22 ± 4.69
Sexual abuse	5.74 ± 2.04
Physical abuse	7.63 ± 3.70
Physical neglect	10.36 ± 3.27
NSSI behavior
Non-damaging self-injury	1.25 ± 1.12
Damaging self-injury	0.95 ± 0.98
NSSI function
Egoistic social interaction	1.14 ± 0.91
Automatic negative reinforcement	1.91 ± 1.37
Emotional expression	1.63 ± 1.26

NSSI: Non-suicidal self-injury.