Research Article
Serum Galactose-Deficient IgA1 Level Is Not Associated with Proteinuria in Children with IgA Nephropathy
Figure 3
Time-average urinary protein/creatinine ratios. (a) Plotted against average serum Gd-IgA1 levels. Spearman’s rank correlation is , . (b) Plotted against serum percent Gd-IgA1 levels. Spearman’s rank correlation is , .