OR (95% CI)	p-values
Gender
Male	reference
Female	1.52(0.67-3.42)	0.32
Age
18-39 years	reference
40-59 years	3.78(0.77-18.52)	0.1
60-79 years	2.97(0.65-13.49)	0.16
80+ years	1.22(0.2-7.29)	0.83
Race/Ethnicity
NH-White	reference
NH-Black	1.04(0.3-3.54)	0.95
Hispanic	0.47(0.05-4.23)	0.5
NH-Others	1.67(0.47-5.89)	0.42
Disposition
Routine	reference
Transfer	1.17(0.45-3.05)	0.75
Died	1.85(0.22-15.41)	0.57
DAMA	─	─
Other	1.79(0.71-4.51)	0.22
Missing
Zip code Income quartile
Lowest quartile	reference
Second quartile	1.06(0.28-4.01)	0.93
Third quartile	1.36(0.42-4.45)	0.61
Highest quartile	1.77(0.53-5.88)	0.35
Primary Payer
Medicare	reference
Medicaid	0.42(0.1-1.81)	0.24
Private Insurance	0.82(0.38-1.77)	0.62
Self-Pay	─	─
Hospital Region
Northeast	reference
Midwest	0.46(0.14-1.44)	0.18
South	0.62(0.24-1.64)	0.34
West	0.53(0.17-1.71)	0.29
Hospital Bed Size
Small	reference
Medium	1.51(0.28-8.16)	0.63
Large	4.31(0.99-18.77)	0.05
Hospital Location and Teaching Status
Rural	reference
Urban non-teaching	0.86(0.09-7.97)	0.9
Urban teaching	3.32(0.43-25.68)	0.25