Hospital factor and prognosis of COVID-19 in New York City, the United States of America: insights from a retrospective cohort study

Table 2 Unadjusted and Adjusted in-hospital death for patients admitted with COVID-19 based on the results of Cox proportional hazard models

	Model 1: Unadjusted	Model 2: Adjusted for patient characteristics	Model 3: Adjusted for patient and neighborhood characteristics
	HR (95% CI)	HR (95% CI)	HR (95% CI)
Teaching Hospital	Reference	Reference	Reference
Community Hospital	2.97 (2.66 – 3.31)	2.50 (2.22 – 2.81)	2.56 (2.25 – 2.92)
Transferred	0.85 (0.67 – 1.09)	0.84 (0.65 – 1.08)	0.83 (0.64 – 1.08)

HR hazard ratio, CI confidential interval
Model 2: Adjusted for patient age, sex, race, body mass index, comorbidities (Asthma, COPD, Hypertension, Obstructive Sleep Apnea, Diabetes, Chronic Kidney Disease, Cancer, Atrial Fibrillation, Heart Failure,) and vital signs at admission (Temperature, Heart Rate, Respiratory Rate, Systolic Blood Pressure, Diastolic Blood Pressure, O2 Saturation)
Model 3: Adjusted for variables included in Model 2 and neighborhood characteristics (Median House Income, Median Number of People by Household, Median Percentage of Population with less than High School Education)

ISSN: 1472-6963