Sample ID

IgA

IgG

IgA/IgG

N

Total sample

90.9 ± 1.3

68.4 ± 3.7

61.0 ± 4.2

54

Male

88.1 ± 2.6

67.9 ± 5.3

59.3 ± 6.9

23

Female

93.1 ± 1.2

68.7 ± 5.2

62.4 ± 5.2

31

(−0.06)

(−0.92)

(−0.72)

Caucasian

91.2 ± 1.9

73.6 ± 6.1

66.9 ± 6.1

16

African-American

92.1 ± 1.2

67.4 ± 4.5

61.0 ± 4.8

36

(−0.001)

(−0.034)

(−0.001)

African-American

0.0

2