Table 2.

Linear regression of FGF23 with G3P

G3P	Unadjusted*		Adjusted†
	% difference (95% CI)	p-value	% difference (95% CI)	p-value
Continuous (per 0.1 RU/mL)	100.6% (50.8%, 166.8%)	p<0.001	74.5% (24.0%, 145.6%)	0.002
Tercile 1 (0.09–0.16 RU/mL)	ref.	ref.	ref.	ref.
Tercile 2 (0.16–0.21 RU/mL)	17.5% (−29.5%, 96.0%)	p=0.53	1.5% (−42.0%, 77.7%)	0.96
Tercile 3 (Range: 0.21–0.44 RU/mL)	162.5% (57.4%, 338.0%)	p<0.001	95.0% (5.8%, 259.6%)	0.004

FGF23 = Fibroblast growth factor-23

G3P = Glycerol-3-phosphate

‘Range’ represents the minimum and maximum values of G3P in each tercile.

^*N=98

^†N=95. Adjusted for age, sex, race, coronary artery disease, total corrected serum calcium, phosphorus, and parathyroid hormone