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. 2023 Jan 17;45(3):1761–1774. doi: 10.1007/s11357-023-00727-3

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© The Author(s) 2023

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Prospective studies of cardiorespiratory fitness and risk of chronic kidney disease. A Using baseline levels of cardiorespiratory fitness; B Corrected for regression dilution bias The summary estimates presented were calculated using random effects models; size of a data marker is proportional to the inverse of the variance of the relative ratio; CI, confidence interval (bars); CKD, chronic kidney disease; CRF, cardiorespiratory fitness; RR, relative risk