Table 1.

Patient characteristics

Characteristic	Sydney Cohort	BOPI Cohort
No. of patients included	21	16
Age at challenge (mean ± SD)	5.5 ± 3.7 years	12.7 ± 2.5 years
SPT wheal size to commercial peanut extract (median, interquartile range)	11 mm (6.5–15.5 mm)	9 mm (6–23 mm)
Peanut‐specific IgE (kUA/l)	20.5 (0.86–>100)	33.9 (0.62–>100)
IgE to rAra h 2 (kUA/l)	Not done	13.2 (0.21–>100)
Gender, no. (%)
Male	17 (81)	10 (62)
Female	4 (19)	6 (38)
Other atopy, no. (%)
Asthma	7 (33)	13 (82)
Allergic rhinitis	7 (33)	14 (88)
Eczema	13 (62)	7 (44)
Other food allergy	6 (29)	8 (50)
Outcome of OFC no. (%)
Anaphylaxis	21 (100)	16 (100)
As initial symptom	3 (14)	2 (13)

SPT, skin prick test; OFC, oral food challenge.