Factors influencing non-suicidal self-injury in adolescents with mood disorders: Focusing on gender differences and only-child vs non-only-child disparities

Table 5 Gender-specific multivariate logistic regression analysis of non-suicidal self-injury frequency

Variables	Male (n = 126)				Female (n = 322)
	B	SE	OR (95%CI)	P value	B	SE	OR (95%CI)	P value
K-10 score	0.116	0.032	1.123 (1.056-1.194)	< 0.001	0.021	0.0207	1.021 (0.981-1.063)	0.298
CTQ total score	0.020	0.018	1.021 (0.984-1.058)	0.256	0.044	0.013	1.045 (1.018-1.073)	< 0.001
SCS self-warmth	-0.031	0.024	0.969 (0.922-1.017)	0.205	-0.101	0.018	0.903 (0.867-0.941)	< 0.001
SCS self-coldness	0.032	0.025	1.0333 (0.983-1.085)	0.192	0.028	0.019	1.029 (0.991-1.068)	0.136
ERQ cognitive reappraisal	-0.041	0.028	0.959 (0.906-1.016)	0.152	-0.119	0.023	0.887 (0.846-0.931)	< 0.001
FACES III cohesion	-0.081	0.031	0.921 (0.876-0.969)	0.001	-0.024	0.017	0.975 (0.942-1.010)	0.166
Family monthly income (> 10000 vs < 5000 RMB)	-0.214	0.321	0.807 (0.446-1.461)	0.498	-0.187	0.205	0.822 (0.556-1.215)	0.328
Parental education level (> high school vs ≤ high school)	-0.321	0.287	0.725 (0.428-1.223)	0.235	-0.215	0.189	0.807 (0.556-1.172)	0.258
Constant	-5.874	1.896	0.002 (0.000-0.038)	< 0.001	-2.145	1.023	0.116 (0.013-1.032)	0.035

OR: Odds ratio; CI: Confidence interval; K-10: Kessler Psychological Distress Scale; CTQ: Childhood Trauma Questionnaire; SCS: Self-Compassion Scale; ERQ: Emotion Regulation Questionnaire; FACES: Family Adaptation and Cohesion Evaluation Scales.