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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Estimated eGFR marginal means with 95% confidence intervals for each RRI x proteinuria category at baseline and follow-up, along with the corresponding annual change over time. See text for the category’s definitions.