Table 3.

Logistic regression model for first re-admission

Variable	Odds ratio	LowerCI	UpperCI	p value
(Intercept)	0.24	0.21	0.29	< 0.01
AMCS (ED)	0.42	0.33	0.53	< 0.01
AMCS (hospitalization)	1.07	0.82	1.38	0.63
Admit/no service	0.36	0.32	0.41	< 0.01
AMU	0.80	0.66	0.98	0.03
Gender (male)	1.50	1.35	1.67	< 0.01
Age (year)	1.00	1.00	1.01	0.11
Homeless	0.95	0.83	1.08	0.42
Opioid ED visit or hospitalization	1.01	0.88	1.16	0.85
Alcohol ED visit or hospitalization	1.06	0.95	1.17	0.30

ED emergency department, AMCS (hospitalization) Addiction medicine consult service during hospital admission, AMU Addiction medicine unit, CI confidence interval