Table 4.

The centiles calculated for different ages are shown.

Variable	Centiles of iFGF23 (pg/mL)
Age (years)	0.025	0.05	0.95	0.975
2	29,29	31,86	58,66	61,23
4	27,73	30,51	59,63	62,42
6	25,21	28,28	60,27	63,33
8	22,59	25,92	60,70	64,03
10	20,70	24,22	61,04	64,57
12	20,37	23,95	61,40	64,98
14	22,45	25,89	61,89	65,33
16	27,77	30,81	62,62	65,67
18	22,62	42,28	66,85	67,73