Table 4.

The results of subgroup analysis stratified by are independent variables.

Variables		Suicide Ideation					Suicide Attempt
		General User Group	Potential-Risk User Group		High-Risk User Group		General User Group	Potential-Risk User Group		High-Risk User Group
		OR	OR	95% CI	OR	95% CI	OR	OR	95% CI	95% CI
Sex
	Male	1.00	1.49	1.35–1.65	2.75	2.23–3.39	1.00	0.96	0.74–1.25	1.68–3.82
	Female	1.00	1.49	1.38–1.62	2.35	2.03–2.73	1.00	1.15	0.97–1.36	1.22–2.15
Academic achievement
	High	1.00	1.43	1.30–1.58	2.26	1.91–2.68	1.00	1.08	0.88–1.32	1.28–2.38
	Moderate	1.00	1.57	1.39–1.77	3.03	2.36–3.90	1.00	1.09	0.82–1.45	1.32–3.70
	Low	1.00	1.51	1.35–1.69	2.48	1.96–3.14	1.00	1.13	0.86–1.48	1.17–3.10
Residential type
	Lives with parents	1.00	1.51	1.42–1.61	2.48	2.19–2.81	1.00	1.11	0.96–1.28	1.34–2.22
	Lives without parents	1.00	1.31	0.99–1.73	2.62	1.56–4.40	1.00	1.10	0.66–1.84	1.68–6.89