Table 3.

Independent predictors for the severity of the DBPCFC reaction (Astier)

Predictor	Original data (N = 544, R 2=0.235)			Imputed data—pooled (N = 734)
	B	95% CI	P‐value	B	95% CI	P‐value
Age	0.06	0.04 to 0.09	<.001	0.04	0.02 to 0.06	.001
SPT	0.33	0.18 to 0.47	<.001	0.30	0.17 to 0.43	<.001
EDa	−0.07	−0.13 to −0.02	.007	−0.09	−0.14 to −0.04	<.001
sIgEa	0.17	0.09 to 0.27	<.001	0.15	0.07 to 0.24	<.001
Reaction time during the DBPCFC	−0.004	−0.01 to 0.00	.037	−0.005	−0.01 to −0.00	.004
Severity of accidental reaction	0.10	0.03 to 0.17	.005	0.08	0.02 to 0.06	.015

CI, confidence interval; DBPCFC, double‐blind, placebo‐controlled food challenge; sIgE, specific immunoglobulin E; R², explained variance.

^aBack‐transformed values.