Figure 4From: Influence of severity of illness on neutrophil gelatinase-associated lipocalin performance as a marker of acute kidney injury: a prospective cohort study of patients with sepsisLinear regression between serum NGAL and urinary NGAL in no AKI and AKI. For no AKI: y = 0.87*x + 20.1 and for AKI: y = 0.87*x + 314.3. R2 for AKI = 0.31 and R2 for no-AKI = 0.38 (P <0.001).Back to article page