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Table 4 Reproducibility of tests

From: Reproducibility of serum IgE, Ara h2 skin prick testing and fraction of exhaled nitric oxide for predicting clinical peanut allergy in children

Variables

Ara h2 SPT (n = 12)

Peanut SPT (n = 26)

FeNO (n = 19)

Ara h2 sIgE (n = 26)

Peanut sIgE (n = 26)

Subgroup assessment (median & min, max)

6.5 (0.0, 10.0)

6.3 (0.0, 9.0)

32.5 (4.6, 170.5)

0.35 (0.00, 17.90)

0.90 (0.01, 31.60)

Repeat assessment (median & min, max)

3.5 (0.0, 7.5)

6.3 (0.0, 13.0)

26.6 (5.2, 119.2)

0.66 (0.00, 22.10)

0.99 (0.01, 35.60)

P value

0.039

0.170

0.332

0.974

0.259

C R value (95 % limits of agreement)

−2.0 (−8.0, 3.9)

0.85 (−4.9, 6.6)

−8.2 (−59, 42)

0.03 (−6.1, 6.2)

−0.10 (−10.9, 10.7)

ICC value (95 % CI)

0.44 (0.00, 0.90)

0.51 (0.23, 0.80)

0.73 (0.51, 0.94)

0.85 (0.75, 0.96)

0.81 (0.68, 0.95)