Does Whole-Blood Neutrophil Gelatinase-Associated Lipocalin Stratify Acute Kidney Injury in Critically Ill Patients?

Figure 2

Boxplot comparing whole-blood NGAL (wbNGAL) concentrations (μg/L) and KDIGO score at admission. Boxplots indicate the median and 25^th and 75^th percentiles. Whiskers indicate the 5^th and 95^th percentiles. Statistical significance () comparing wbNGAL (μg/L) with KDIGO categories is given at the bottom of the figure.