Table 3. Significant correlations between IgE values in serum and induced sputum.

Serum		Sputum		Correlation†
Total IgE	Der-p IgE	Total IgE	Der-p IgE
X	X			0.658
	X		X	0.621
X			X	0.538
X		X		0.498
		X	X	0.454

†Spearman’s rho; P = 0.000 for all correlations