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. 2024 Feb 22;16:143–154. doi: 10.2147/CLEP.S438096

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© 2024 Bothe et al.

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Indicators of diagnostic validity (sensitivity, specificity, PPV, and NPV) of different CKD stages and claims-based definitions using weekly thresholds from one year preceding to one year following a study visit as observation time for claims data diagnoses. Dashed lines represent the observation time window for the main analysis of ± 6 months. Shades represent 95% confidence intervals and are interpolated for graphical display. Included ICD-10-GM diagnoses for each stage and definition are presented in Table 2.