TABLE 3.

Multivariable logistic regression for risk of subsequent ED visit within 30 and 90 days following a high-risk index visit.

	Odds ratio	95% CI	p-Value
Within 30 days
Age (years)
<12	0.66	0.45–0.98	0.037
12–18	0.53	0.39–0.74	<0.001
≥18	1.00 (ref)	–	–
Sex
Male	1.00 (ref)	–	–
Female	1.20	0.94–1.53	0.139
Race
White or European American	1.00 (ref)	–	–
Black or African American	1.11	0.84–1.48	0.457
Other/Unknown race	1.34	0.86–2.07	0.188
Hispanic ethnicity	0.85	0.49–1.42	0.534
Insurance status
Commercial	1.00 (ref)	–	–
Medicaid	1.29	1.02–1.64	0.031
Other/Unknown	0.57	0.28–1.04	0.087
Within 90 days
Age (years)
<12	0.68	0.50–0.92	0.014
12–18	0.54	0.42–0.71	<0.001
≥18	1.00 (ref)	–	–
Sex
Male	1.00 (ref)	–	–
Female	1.23	1.02–1.48	0.029
Race
White or European American	1.00 (ref)	–	–
Black or African American	1.29	1.05–1.61	0.019
Other/Unknown race	1.21	0.85–1.70	0.294
Hispanic ethnicity	1.06	0.71–1.58	0.761
Insurance status
Commercial	1.00 (ref)	–	–
Medicaid	1.28	1.07–1.54	0.007
Other/Unknown	0.79	0.51–1.19	0.267

Note: Bolded values are statistically significant (p < 0.05).