Development and validation of a prediction model for non-suicidal self-injury in adolescents based on functional near-infrared spectroscopy and neuropsychological assessment

Table 5 Multivariate logistic regression analysis of non-suicidal self-injury influencing factors

Variable	B	SE	OR (95%CI)	Wald	P value
Left DLPFC activation integral value	-0.328	0.108	0.72 (0.58-0.89)	9.22	0.002
DERS non-acceptance of emotional responses	0.142	0.032	1.15 (1.08-1.23)	19.69	< 0.001
CTQ emotional neglect	0.112	0.035	1.12 (1.05-1.19)	10.24	0.001
BIS-11 motor impulsiveness	0.168	0.042	1.18 (1.09-1.28)	16.00	< 0.001
ASLEC interpersonal relationships	0.086	0.032	1.09 (1.03-1.16)	7.23	0.007

Model χ² = 186.52, P < 0.001; Hosmer-Lemeshow test χ² = 8.256, P = 0.409; Nagelkerke R² = 0.586. DLPFC: Dorsolateral prefrontal cortex; DERS: Difficulties in Emotion Regulation Scale; CTQ: Childhood Trauma Questionnaire; BIS-11: Barratt Impulsiveness Scale-11; ASLEC: Adolescent Self-Rating Life Events Checklist; OR: Odds ratio.