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

Figure 3

Bland–Altman plot of pyrogallol red method versus 25% sulfosalicylic acid method. B&A plot: Bland-Altman plot; lower LOA: lower limit of agreement; upper LOA: upper limit of agreement.