Table 2.

Univariate regression analysis of variables associated with NSSI and SA.

		NSSI			SA
		P	OR	95% CI	P	OR	95% CI
Age		0.929	1.00	0.67–1.45	0.264	1.28	0.83–1.97
GAD score		< 0.001	1.23	1.16–1.28	< 0.001	1.25	1.19–1.31
PHQ score		< 0.001	1.20	1.16–1.25	< 0.001	1.26	1.20–1.31
Gender	Male	Reference			Reference
	Female	0.095	0.62	0.35–1.10	0.100	1.70	0.90–3.20
Grade	7	Reference			Reference
	8	0.208	0.64	0.31–1.29	0.044	0.45	0.21–0.98
	9	0.526	0.81	0.43–1.54	0.116	0.57	0.29–1.15
Family Structure	Two-parent family	Reference			Reference
	Non-two-parent family	0.761	0.86	0.34–2.21	0.816	0.88	0.31–2.52
Smoking	No	Reference			Reference
	Yes	< 0.001	7.37	2.84–19.10	0.251	2.37	0.54–10.33
Drinking	No	Reference			Reference
	Yes	< 0.001	6.27	2.75–14.29	0.177	2.31	0.69–7.78
Academic Stress	Low/moderate	Reference			Reference
	High	0.005	2.19	1.27–3.80	< 0.001	3.81	2.00–7.25
School Bullying	No	Reference			Reference
	Yes	< 0.001	3.81	2.11–6.89	0.004	2.76	1.39–5.47