| Egg allergy (n = 620) | Milk allergy (n = 589) | Peanut allergy (n = 898) | ||||||
---|---|---|---|---|---|---|---|---|---|
Current (n = 484) | Outgrown (n = 136) | p-value | Current (n = 451) | Outgrown (n = 138) | p-value | Current (n = 873) | Outgrown (n = 25) | p-value | |
N (%)/Mean (SD) | N (%)/Mean (SD) | N (%)/Mean (SD) | N (%)/Mean (SD) | N (%)/Mean (SD) | N (%)/Mean (SD) | ||||
Age (years) | 4.9 ± 3.4 | 7.39 ± 3.6 | < 0.0001 | 5.08 ± 3.8 | 7.62 ± 3.8 | < 0.0001 | 6.02 ± 3.7 | 8.09 ± 4.4 | 0.006 |
Sex | |||||||||
 Male | 336 (80%) | 84 (20%) | 0.08 | 290 (75%) | 99 (25%) | 0.128 | 593 (98%) | 12 (2%) | 0.035 |
 Female | 146 (74%) | 52 (26%) |  | 158 (80%) | 39 (20%) |  | 278 (96%) | 13 (4%) |  |
 Missing | 2 (100%) | 0 (0%) |  | 3 (100%) | 0 (0%) |  | 2 (100%) | 0 (0%) |  |
Maternal race | |||||||||
 White | 402 (77%) | 119 (23%) | 0.262 | 385 (77%) | 115 (23%) | 0.525 | 749 (97%) | 22 (3%) | 0.567 |
 Other | 67 (83%) | 14 (17%) |  | 56 (74%) | 20 (26%) |  | 104 (98%) | 2 (2%) |  |
 Missing | 15 (83%) | 3 (17%) |  | 10 (77%) | 3 (23%) |  | 20 (95%) | 1 (5%) |  |
Household pet | |||||||||
 Yes | 202 (75%) | 69 (25%) | 0.055 | 208 (76%) | 65 (24%) | 0.851 | 385 (97%) | 11 (3%) | 0.257 |
 No | 277 (81%) | 65 (19%) |  | 239 (77%) | 72 (23%) |  | 479 (97%) | 14 (3%) |  |
 Missing | 5 (71%) | 2 (29%) |  | 4 (80%) | 1 (20%) |  | 9 (100%) | 0 (0%) |  |
Household income (annual) | |||||||||
 < $100,000 | 200 (84%) | 39 (16%) | 0.008 | 194 (80%) | 47 (20%) | 0.049 | 307 (97%) | 10 (3%) | 0.551 |
 ≥ $100,000 | 275 (75%) | 94 (25%) |  | 249 (73%) | 90 (27%) |  | 552 (98%) | 14 (2%) |  |
 Missing | 9 (75%) | 3 (25%) |  | 8 (89%) | 1 (11%) |  | 14 (93%) | 1 (7%) |  |
Parent-reported symptoms while breastfeeding | |||||||||
 Yes | 60 (87%) | 9 (13%) | 0.058 | 119 (78%) | 34 (22%) | 0.682 | 50 (100%) | 0 (0%) |  |
 No | 424 (77%) | 127 (23%) |  | 332 (76%) | 104 (24%) |  | 823 (97%) | 25 (3%) |  |
Multiple food allergies | |||||||||
 Yes | 467 (78%) | 134 (22%) | 0.222 | 407 (76%) | 131 (24%) | 0.087 | 753 (97%) | 23 (3%) | 0.408 |
 No | 17 (89%) | 2 (11%) |  | 44 (86%) | 7 (14%) |  | 120 (98%) | 2 (2%) |  |
Eczema | |||||||||
 Yes (current or history) | 404 (80%) | 104 (20%) | 0.199 | 355 (78%) | 101 (22%) | 0.474 | 688 (97%) | 18 (3%) | 0.555 |
 No | 73 (74%) | 26 (26%) |  | 92 (75%) | 31 (25%) |  | 173 (97%) | 6 (3%) |  |
 Missing | 7 (54%) | 6 (46%) |  | 4 (40%) | 6 (60%) |  | 12 (92%) | 1 (8%) |  |
Asthma | |||||||||
 Yes (current or history) | 197 (75%) | 66 (25%) | 0.103 | 171 (74%) | 60 (26%) | 0.249 | 386 (97%) | 11 (3%) | 0.975 |
 No | 287 (80%) | 70 (20%) |  | 279 (78%) | 78 (22%) |  | 485 (97%) | 14 (3%) |  |
 Missing | N/A | N/A |  | 1 (100%) | 0 (0%) |  | 2 (100%) | 0 (0%) |  |
Allergic rhinitis | |||||||||
 Yes (current or history) | 227 (74%) | 81 (26%) | 0.01 | 212 (72%) | 84 (28%) | 0.004 | 487 (98%) | 11 (2%) | 0.237 |
 No | 255 (82%) | 55 (18%) |  | 239 (82%) | 54 (18%) |  | 384 (96%) | 14 (4%) |  |
 Missing | 2 (100%) | 0 (0%) |  | N/A | N/A |  | 2 (100%) | 0 (0%) |  |