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Table 2 The multiple linear regression analysis of covariates of 1,25(OH)2D3 in both case and control groups, performed by enter method

From: Association of vitamin D and FGF23 with serum ferritin in hypoparathyroid thalassemia: a case control study

Group

Associated factor

Beta

P value

Control

(R square = 0.534)

P < 0.001

Ferritin (ng/mL)

0. 71

0.016

FGF23 (pg/mL)

− 0.01

0.96

PTH (pg/mL)

0.21

0.20

Ca (mg/dL)

0.03

0.84

Case

(R square = −0.081)

P = 0.72

Ferritin (ng/mL)

0.08

0.68

FGF23 (pg/mL)

0.27

0.20

PTH (pg/mL)

0.036

0.88

Ca (mg/dL)

0.168

0. 5

  1. FGF23 Fibroblast growth factor 23, Ca Calcium, PTH Parathyroid hormone