Table 5 Demographics of participants in retrospective review (N = 96)

Sex

Female

28

29

Male

68

71

Age at diagnosis (months)

N

78*

Mean, SD

26.8, 28.6

Median, range

15.5, 0–134

Type of primary immune deficiency

Immunodeficiencies affecting cellular and humoral immunity

13

14

Combined immunodeficiency with associated or syndromic features

36

38

Predominantly antibody deficiencies

43

45

Defects in innate and phagocyte immunity

4

4

Age at enrollment (months)

N

96

Mean, SD

100.7, 50.1

Median, range

89.5, 22–259

Age at enrollment

 < 5 years

20

21

 ≥ 5 years

76

79