Table 2.

Unadjusted and Age-Adjusted Associations of Intact FGF23

	Unadjusted			Adjusted for Age
Analyte	β	R	P	β	Partial R	P
Calcium (mg/dL)	12.9	0.39	<0.001	13.7	0.38	<0.001
Corrected calcium (mg/dL)	11.9	0.38	<0.001	12.9	0.38	<0.001
Phosphate (mg/dL)	1.6	0.08	0.470	0.96	0.04	0.704
Creatinine (mg/dL)	12.7	0.13	0.223	28.1	0.23	0.031
25OHD (ng/mL)	0.49	0.29	0.005	0.54	0.31	0.003
1,25(OH)2D (pg/mL)	−0.23	−0.32	0.003	−0.36	−0.42	<0.001
PTH (pg/mL)	−0.07	−0.08	0.460	−0.07	−0.08	0.466
Urine calcium/creatinine	−56.7	−0.27	0.011	−59.9	−0.28	0.008
TP/GFR (mg/dL)	1.74	0.09	0.410	1.69	0.07	0.501