Application research on the predictive model for violent behavior in hospitalized patients with severe mental disorders

Table 4 Logistic regression analysis of violent behavior in patients with severe mental disorders in the modeling module

Independent variable	β	Standard error	P value	OR (95%CI)
Constant	-12.21	5.54	0.03
Educational background	-3.79	1.31	< 0.01	0.02 (0.00-0.29)
Smoke	4.50	1.58	< 0.01	0.01 (0.00-0.25)
Length of stay	0.49	3.16	< 0.01	4.77 (1.8-12.55)
Age	-0.11	0.04	0.01	0.90 (0.83-0.97)
BPRS	0.17	0.05	< 0.01	1.19 (1.08-1.30)
CRP	1.95	0.49	< 0.01	7.06 (2.72-18.30)

OR: Odds ratio; BPRS: Brief Mental State Scale; CRP: C-reactive protein; CI: Confidence interval.