Table 1.

Demographics and reaction triggers

Characteristics	All patients (N =42909), n (%)
Age in years, median (IQR)	6.9 (2.5, 12.7)
Male	24031 (56.0)
Race and ethnicity
White	17694 (41.2)
Black	11033 (25.7)
Hispanic	6736 (15.7)
Asian	2858 (6.7)
Other	3733 (8.7)
Insurance type
Private	23761 (56.2)
Public	16831 (39.8)
Other	1711 (4.0)
Trigger (based on ICD code)
Unspecified	18914 (44.1)
Foods
Tree nuts and seeds	5403 (12.6)
Peanuts	5305 (12.4)
Other food products	3616 (8.4)
Unspecified food	2618 (6.1)
Eggs	1766 (4.1)
Milk and dairy products	1272 (3.0)
Other fish	925 (2.2)
Shellfish	943 (2.2)
Fruits and vegetables	642 (1.5)
Food additives	63 (0.1)
Drug/medication	1190 (2.8)
Vaccination	128 (0.3)
Other serum	81 (0.2)
Blood/products	43 (0.1)