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Table 5 Other correlations of hypertension grade in CKD patients

From: Fibroblast growth factor-23 rs7955866 polymorphism and risk of chronic kidney disease

S. Creatinine

r

0.147

S. Calcium

r

 − 0.205

P

0.217

P

0.085

GFR-EPI

r

 − 0.128

S. Phosphorus

r

0.269

P

0.282

P

0.023*

Proteinuria

r

 − 0.034

S. Vitamin D3

r

 − 0.195

P

0.776

P

0.1

S. Urea

r

0.068

S. iPTH

r

0.014

P

0.572

P

0.907

S. Uric Acid

r

 − 0.2

S. iFGF23

r

0.401

P

0.092

P

 < 0.001**

  1. CKD, chronic kidney disease; S., serum; GFR-EPI, glomerular filtration rate by CKD epidemiology collaboration equation; iPTH, intact parathyroid hormone; iFGF23, intact fibroblast growth factor 23; r, Spearman correlation coefficient
  2. *: significant (P < 0.05), **: highly significant (P < 0.01)