Research Article

Optimization of 25% Sulfosalicylic Acid Protein-to-Creatinine Ratio for Screening of Low-Grade Proteinuria

Figure 4

The summary plot of receiver operating characteristic curve in which 25% sulfosalicylic acid protein-to-creatinine ratios were compared with pyrogallol red protein-to-creatinine ratios in clinical applicability test. SSA: sulfosalicylic acid; PGR: pyrogallol red; ROC: receiver operating characteristic curve.