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Table 2 Correlation between spot urinary protein creatinine ratio and 24-h proteinuria

From: Spot urine protein/creatinine ratio as a reliable estimate of 24-hour proteinuria in patients with immunoglobulin A nephropathy, but not membranous nephropathy

  All cases
N = 161
IgAN
N = 84
MCD
N = 53
MGN-NS
N = 24
Pearson’s correlation coefficient (r) 0.734 0.827 0.628 0.092
P values <0.001 <0.001 0.001 0.670
Intraclass correlation coefficient (ICC) 0.730 0.806 0.420 0.080
(95% confidential interval) (0.649–0.795) (0.713–0.871) (0.174–0.617) (- 0.306–0.454)
P values <0.001 <0.001 0.001 0.346
  1. IgAN denotes immunoglobulin A nephropathy, MCD minimal change disease, MGN-NS Membranous glomerulonephritis with nephrotic syndrome