Table 5. Significant factors identified in multiple Cox regression analysis.

Factors	HR	95% CI	p
Referral to other disciplines	0.405	0.248–0.661	<0.001
History of suicidal behaviors	3.161	1.815–5.505	<0.001
History of violence	3.935	2.321–6.670	<0.001
Number of previous admissions	1.121	1.052–1.195	<0.001

Significant p<0.050, HR hazard ratio, CI confidence interval

Hazard ratios were adjusted by age, gender and ethnicity