Table E2.
Comparative analysis between children with positive and negative LDCs (N = 198)
| Characteristic | LDC result |
P value | |
|---|---|---|---|
| Positive | Negative | ||
| Age (y), median | 3.0 | 6.0 | .17 |
| Atopic dermatitis, n (%) | 6 (50) | 64 (34) | .58 |
| Skin prick test (mm), median | 3 | 2 | .053 |
| Food tried at challenge, n (%) | .80 | ||
| Tree nuts | 3 (25) | 58 (31) | |
| Peanut | 1 (8) | 32 (17) | |
| Egg | 3 (25) | 30 (16) | |
| Fish | 2 (16.7) | 18 (10) | |
| Cow's milk | 1 (8) | 11 (6) | |
| Prawn/shrimp | 0 (0) | 7 (4) | |
| Other | 2 (17) | 30 (16) | |
| Anaphylaxis at OFC (where OFC positive) | 2 of 10 (20) | 8 of 21 (38) | .24 |