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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Kidney Int. 2014 Sep 17;87(3):640–648. doi: 10.1038/ki.2014.301

Figure 3. Area Under the Receiver Operating Curve (AUC-ROC) indicating performance for each biomarker in discriminating between KDIGO Stage 1 injury who experience and do not experience a persistent doubling of baseline creatinine, dialysis, or death within 7 days of biomarker measurement.

Figure 3

Area under the receiver-operating curves for (a) uNGAL (black dotted line), (b) uL-FABP (black solid line), (c) uIL-18 (black dashed line), (d) u-KIM-1(gray solid line), and (e) combined biomarkers (gray dashed line). 95% Confidence Intervals also shown.