Figure 4 | Scientific Reports

Figure 4

From: Fluctuating renal function and the risk of incident atrial fibrillation: a nationwide population-based study

Figure 4

The flow chart of the study population. A total of 3,551,249 individuals were analyzed in the study. This population then categorized into the four groups by quartiles of GFR-VIM. Abbreviation: eGFR = estimated glomerular filtration rate calculated by MDRD equation; GFR-VIM = variability independent of mean of eGFR; IDMS = isotope dilution mass spectrometry; NHIS = national health insurance service.

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