Table 5.

Associations between SUD and hospitalization for any ACSCs, 2012, Missouri, US.

Covariates	Part 1: binary modela			Part 2: negative binomial modelb
	Est.	aOR	95% CI	Est.	SE	95% CI
Intercept	− 4.33	0.01	0.01–0.02	0.94	0.06	0.83–1.05
Non-SUD	Referent		–	Referent	–	–
SUD	0.21	1.24	1.13–1.35	0.01	0.03	− 0.05–0.08
Age group
18–29	Referent	–	–	Referent	–	–
30–39	0.12	1.12	0.98–1.29	− 0.03	0.06	− 0.15–0.08
40–49	0.05	1.05	0.92–1.19	− 0.06	0.05	− 0.16–0.05
50–59	0.04	1.04	0.92–1.18	− 0.11	0.05	− 0.21–−0.01
60 +	0.16	1.17	1.02–1.35	− 0.04	0.06	− 0.15–0.07
Gender
Female	Referent	–	–	Referent	–	–
Male	0.001	1.00	0.93–1.08	0.14	0.03	0.09–0.20
Race/ethnicity
Caucasian	Referent	–	–	Referent	–	–
African American	0.17	1.18	1.09–1.29	0.08	0.03	0.02–0.15
Others	0.06	1.06	0.90–1.25	− 0.003	0.07	− 0.13–0.13
Residential location
Metropolitan	Referent	–	–	Referent	–	–
Micropolitan	− 0.18	0.84	0.76–0.93	− 0.02	0.04	− 0.10–0.07
Small town	− 0.13	0.88	0.79–0.98	0.03	0.04	− 0.05–0.11
Rural	− 0.26	0.77	0.68–0.87	− 0.07	0.05	− 0.16–0.03
Chronic physical illnesses
Diabetes	0.51	1.67	1.54–1.81	0.18	0.03	0.12–0.24
Hypertension	− 0.21	0.81	0.75–0.88	− 0.05	0.03	− 0.11–0.01
Heart failure	0.74	2.11	1.91–2.32	0.13	0.03	0.06–0.19
COPD/asthma	0.55	1.73	1.61–1.86	0.05	0.03	− 0.01–0.11
Overall comorbidity	0.33	1.39	1.36–1.41	0.13	0.01	0.11–0.14
Serious mental illnesses	− 0.19	0.83	0.76–0.90	− 0.01	0.03	− 0.08–0.05
Non-psychotic mental illnesses	0.16	1.18	1.09–1.28	0.15	0.03	0.08–0.21
Developmental/intellectual mental disorders	− 0.06	0.94	0.75–1.18	− 0.05	0.09	− 0.24–0.13
Nicotine use disorders	0.40	1.48	1.38–1.60	0.05	0.03	− 0.01–0.10

^aPart 1 (zero-inflated part) modeled the likelihood of hospitalization for any ACSCs in terms of odds ratios.

^bPart 2 modeled the length of hospital stay for any ACSCs.