Table 3 Relationship between eGFR and proteinuria, classified by age group

Men

 20–29

100.0 ± 16.9

98.3 ± 18.2

94.9 ± 15.6

 30–39

90.4 ± 16.1

85.3 ± 17.5

84.4 ± 16.0

 40–49

82.0 ± 15.2

81.1 ± 14.5

81.0 ± 18.9

 50–59

77.7 ± 15.5

84.3 ± 19.7

76.9 ± 20.9

 60–69

73.0 ± 15.1

75.9 ± 24.1

70.9 ± 16.3

 70–79

69.1 ± 12.8

63.7 ± 24.7

61.2 ± 21.0

 Total

85.5 ± 18.4

85.3 ± 19.8

79.5 ± 19.9^a,b

 Number of subjects with reduced eGFR (%)

216 (6.9)

16 (7.4)

21 (15.0)

Women

 20–29

107.3 ± 21.9

101.0 ± 20.9^a

94.1 ± 19.9^a

 30–39

96.8 ± 20.2

98.1 ± 20.6

92.9 ± 21.2

 40–49

88.0 ± 19.1

80.4 ± 15.6^a

85.6 ± 16.2

 50–59

81.3 ± 18.7

77.9 ± 19.4

76.8 ± 18.6

 60–69

75.8 ± 15.9

72.2 ± 22.2

62.5 ± 25.2^a

 70–79

71.2 ± 16.5

64.8 ± 11.8

62.3 ± 8.3

 Total

91.4 ± 22.6

89.5 ± 22.7

83.8 ± 22.6^a

 Number of subjects with reduced eGFR (%)

374 (5.3)

22 (7.0)

21 (16.2)