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. 2016 Oct 27;11(10):e0164459. doi: 10.1371/journal.pone.0164459

Table 4. Interrelationships between study variables according to Spearman’s rank correlation coefficient (n = 264).

	eGFR	25OHD	PTH	1,25(OH)₂D	FGF-23	BMI	Age
eGFR	-	0.016	-0.138*	0.271***	0.376***	0.215***	0.292***
25OHD	0.016	-	-0.158**	0.220***	0.003	-0.107	0.310***
PTH	-0.158**	-0.158**	-	0.269***	0.003	0.178**	0.024
1,25(OH)₂D	0.220***	0.220***	0.269***	-	0.404***	-0.054	0.076
FGF-23	-0.376**	0.003	0.003	-0.404***	-	0.064	-0.035
BMI	-0.215**	-0.107	0.178**	-0.054	0.064	-	0.130*
Age	0.292***	0.310***	0.024	0.076	-0.035	0.130*	-

*,**,*** significant different vs. t0, *P<0.05;**P<0.01;***P<0.001