Table 3.

Results of multifactor logistic analysis.

Type of food	sIgE and ratio	Regression coefficient	Standard error	z-value	Wald’s χ2	p-value	OR	95% CI
All samples	sIgE	0.014	0.009	1.593	2.538	0.111	1.015	0.997–1.033
	sIgE/tIgE	0.026	0.007	3.934	15.478	0.000	1.026	1.013–1.040
Egg	sIgE	0.032	0.029	1.126	1.267	0.260	1.033	0.976–1.093
	sIgE/tIgE	0.020	0.010	2.025	4.102	0.043	1.020	1.001–1.040
Milk	sIgE	0.097	0.066	1.455	2.118	0.146	1.102	0.967–1.255
	sIgE/tIgE	0.038	0.027	1.440	2.072	0.150	1.039	0.986–1.095
Wheat	sIgE	0.023	0.014	1.604	2.571	0.109	1.023	0.995–1.052
	sIgE/tIgE	0.016	0.009	1.815	3.296	0.069	1.016	0.999–1.033

tIgE, Total Ig; sIgE, Serum-specific IgE