Adolescent non-suicidal self-injury: The moderating influence of social support utilization on depression

Table 3 Stepwise logistic regression analysis predicting non-suicidal self-injury

Variables	β	SE	Wald	P value	OR	95%CI for OR
Depression (SDS score)	0.12	0.03	3.70	< 0.001c	1.13	[1.06, 1.21]
Education level	-0.42	0.29	-1.44	0.150	0.65	[0.37, 1.16]
Attention impulsiveness (BIS)	0.09	0.06	1.42	0.156	1.09	[0.97, 1.23]
Social support utilization (TSSRS)	-0.11	0.05	-2.04	0.041a	0.90	[0.81, 0.99]
Overall social support (TSSRS)	0.03	0.02	1.43	0.153	1.03	[0.99, 1.07]

^aP < 0.05.

^cP < 0.001.

Model χ² (5) = 41.31, P < 0.001. Nagelkerke R² = 0.203. This table presents the final model of a stepwise logistic regression. BIS: Barratt impulsiveness scale; SDS: Self-rating depression scale; TSSRS: Teenager social support rating scale.