Table 1.

Participant demographics.

Demographic		PIa	Non-PI
Age (years), median		49	53
Age group (PI only; years), n
	21-34	53	37
	35-44	52	43
	45-54	61	64
	55-70	88	110
Sex, n
	Male	35	170
	Female	218	83
	Transgender	1	1
Race and ethnicity, n
	American Indian or Alaskan Native	2	1
	Asian or Pacific Islander	0	4
	Black or African American	1	1
	Hispanic or Latino	5	10
	White, non-Hispanic	248	236
	Two or more races	5	4

^aPI: primary immunodeficiency.