Table 1 Participant demographic characteristics (for sample 1)
| Â | Full sample | Subsample with CSF | |
|---|---|---|---|
AUT | TYP | AUT | |
N | 104 | 54 | 67 |
Male, n (%) | 86 (83) | 41 (76) | 55 (82) |
Race, n (%) | |||
 Black | 20 (19) | 4 (7) | 12 (18) |
 Asian | 4 (4) | 0 | 3 (5) |
 White | 74 (71) | 44 (81) | 47 (70) |
 Multiple races | 5 (5) | 5 (9) | 4 (6) |
 Unknown | 1 (1) | 1 (2) | 1 (2) |
Ethnicity, n (%) | |||
 Hispanic | 7 (7) | 4 (7) | 4 (6) |
 Non-Hispanic | 97 (93) | 49 (90) | 63 (94) |
 Unknown | 0 | 1 (2) | 0 |
Age, M ± SD | 4.41 ± 1.27 | 3.64 ± 1.11 | 3.60 ± 0.95 |
Full scale DQ, M ± SD | 50.49 ± 18.04 | 109.91 ± 12.90 | 53.42 ± 16.32 |
Body mass index | 16.68 ± 2.21 | 16.53 ± 1.42 | 16.52 ± 1.51 |
Number of samples, n (%) | |||
 1 | 104 (100%) | 54 (100%) | 67 (100%) |
 2 | 82 (78) | 32 (59) | 31 (46) |
 3 | 37 (36) | 25 (46) | -- |
 4 | 11 (11) | 6 (11) | -- |
Parent reported immunologic historya, n (%) | |||
 None | 68 (65) | 44 (81) | 43 (64) |
 Allergies (food, environmental, seasonal) | 36 (35) | 10 (19) | 24 (36) |
 Immunodeficiency or autoimmune disorder | 0 | 0 | 0 |
Serum basic features, M ± SD | |||
 WBC count | 8.15 ± 2.31 | 7.16 ± 1.73 | 8.42 ± 2.37 |
 IgG, mg/dL | 838.07 ± 251.71 | 760.94 ± 188.37 | 774.52 ± 252.22 |
 IgM, mg/dL | 83.95 ± 35.52 | 84.89 ± 33.78 | 80.73 ± 37.48 |
 IgA, mg/dL | 88.05 ± 51.82 | 86.81 ± 46.77 | 78.48 ± 46.26 |
CSF basic features, M ± SD | |||
 WBC count | – | – | 0.79 ± 1.03 |
 Albumin quotient | – | – | 2.62 ± 1.60 |