Table 4.

Predicted percentiles of GFR (ml/min per 1.73 m²) for healthy women and men according to age group

Age Group (yr)	Women				Men
	Number of GFR Measurements	Median	2.5th Percentile	97.5th Percentile	Number of GFR Measurements	Median	2.5th Percentile	97.5th Percentile
50–54	226	93.4	73.7	113.1	217	93.0	73.1	113.0
55–59	405	88.8	69.2	108.3	423	89.4	69.6	109.3
60–64	566	84.2	64.7	103.6	521	85.8	66.1	105.5
65–69	296	79.6	60.3	98.9	293	82.2	62.7	101.8
70–74	129	75.0	55.8	94.1	102	78.6	59.2	98.0
75–79	253	70.4	51.4	89.4	225	75.0	55.7	94.3
80–84	164	65.8	46.9	84.7	188	71.4	52.2	90.6
85–89	68	61.2	42.4	79.9	79	67.8	48.8	86.8
≥90	20	56.6	38.0	75.2	34	64.2	45.3	83.1

Estimates corresponding to Figure 3.