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Table 3 Characteristics of children with and without peanut allergy

From: Predictive value of specific IgE for clinical peanut allergy in children: relationship with eczema, asthma, and setting (primary or secondary care)

 

Peanut allergy

No peanut allergy

p-value

n=52

n=190

n (%) /

n (%) /

median (IQR)

median (IQR)

Male sex

33 (63.5)

124 (65.3)

0.809

Age at IgE measurement (years)

5.8 (2.8-12.1)

6.9 (3.8-11.4)

0.506

Primary care

25 (48.0%)

127 (66.7%)

0.013

Level of peanut-specific IgE (kU/l)

14.8 (1.9-88.5)

1.4 (0.7-5.2)

<0.001

Level of total IgE (kU/L)

312 (112–1044)

553 (172–1138)

0.427

History of atopic disease

49 (94.2)

181 (95.3)

0.804

- Eczema

46 (90.2)

134 (70.5)

0.004

- Asthma

32 (61.5)

85 (44.7)

0.032

- Allergic rhinitis

29 (58.0)

128 (70.7)

0.088

Family history of allergy

41 (93.2)

136 (88.3)

0.355

Good asthma control*

8 (72.7)

15 (75.0)

0.890

  1. * ACQ < 1.0 and FEV1 > 80% predicted.
  2. P values represent results of chi squared tests for proportions and Mann–Whitney U test for comparison of medians.