Table 4 Multivariate regression analysis of urinary complement components and clinical parameters (stepwise regression).

From: Urinary complement C3 fragment levels and their clinical relevance in MPO-ANCA-associated vasculitis

Dependent variable (complement/Cr)

Independent variable

β (standardized coefficient)

B (unstandardized coefficient)

t

VIF

R²

F value

Model p-value

C3a/Cr

BVAS score

0.701

0.265

6.087

1.607

0.843

51.05

< 0.001**

Proteinuria

0.302

0.901

2.622

1.607

   

C3b/Cr

BVAS score

0.603

5.886

5.121

1.607

0.836

48.49

< 0.001**

Proteinuria

0.411

31.609

3.487

1.607

   

iC3b/Cr

BVAS score

0.760

0.720

5.229

1.000

0.578

27.34

< 0.001**

C3c/Cr

BVAS score

0.677

3.707

6.732

1.607

0.880

69.86

< 0.001**

Proteinuria

0.355

15.313

3.526

1.607

   

C3d/Cr

BVAS Score

0.458

9.462

2.756

1.607

0.673

19.55

< 0.001**

Proteinuria

0.455

73.992

2.733

1.607

   
  1. Note: ** p < 0.01, * p < 0.05.
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