. Author manuscript; available in PMC: 2014 Sep 1.

Published in final edited form as: Pediatr Nephrol. 2013 Jun 2;28(9):1843–1853. doi: 10.1007/s00467-013-2493-9

Table 4.

Multivariable linear regression model for correlates of serum 24,25(OH)₂D concentration

ln[24,25(OH)₂D]	β-coefficient	95% CI	p-value
25(OH)D	0.04	0.04, 0.05	<0.001
Black race	−0.20	−0.38, −0.01	0.04
CKD stage (versus 2/3)
4/5	−0.34	−0.56, −0.13	0.002
5D	−0.84	−1.09, −0.59	<0.001
Glomerulonephritis (vs. other diagnoses)	0.47	0.25, 0.68	<0.001
ln(PTH)	−0.09	−0.16, −0.02	0.02
ln(FGF23)	0.05	0.003, 0.10	0.04

Model R² = 0.79

CKD, chronic kidney disease; PTH, parathyroid hormone; FGF23, fibroblast growth factor 23