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. Author manuscript; available in PMC: 2021 Dec 14.
Published in final edited form as: J Am Coll Cardiol. 2019 Jul 16;74(2):219–234. doi: 10.1016/j.jacc.2019.04.060

Central Illustration: Discontinuity regression plots for 30-day readmission using local polynomial regression.

Central Illustration:

No discontinuities in the regression around 30 days for either acute myocardial infarction, heart failure, or pneumonia. Effect estimates represent changes that occurred across day-30 post-discharge.