Does Higher Hospital Quality Save Lives? The Association Between COVID-19 Deaths and Hospital Quality in the USA

Working Paper: CEPR ID: DP15105

Authors: Johannes Kunz; Carol Propper

Abstract: This paper examines the association between the quality of hospitals to which residents of a US county are exposed and deaths from COVID-19. We derive a measure of the hospitals accessible to county residents based on ambulance travel patterns. We estimate hospital quality from measures of performance used in a flagship national pay-for-performance program. We find that a standard deviation in local quality-exposure is associated with a roughly 9% lower death rate. The preventive effects of access to high quality hospitals vary sharply by minority composition of the local population.

Keywords: COVID-19; county-level deaths; hospital quality; health care systems; minorities

JEL Codes: H51; I11; I18


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Hospital Quality (I11)COVID-19 Death Rates (Y10)
Hospital Quality (I11)COVID-19 Death Rates (in areas with lower minority populations) (J15)
Hospital Quality (I11)COVID-19 Death Rates (in counties with high share of minority populations) (J15)
Hospital Quality (I11)COVID-19 Cases (Y10)

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