Figure 1
From: Validating a scoring tool to predict acute kidney injury (AKI) following cardiac surgery
Area under the curve for Cleveland score for patients with AKI stage 1 (Grey oval dash), stage 2 (Grey solid) and stage 3 (Grey circle dotted). The black line represents the line of identity, c statistic 0.50. Abbreviations: KDIGO, Kidney Disease: Improving Global Outcomes.