Table 4.

Spearman's rank correlation coefficient (r) based on immunoglobulin (Ig)E concentration values between Microtest (MT), ImmunoCAP (CAP) and Immuno‐Solid phase Allergen Chip (ISAC).

Allergen	r MT–CAP	r MT–ISAC	r CAP–ISAC
Mite	0·80	0·89	0·84
Timothy	0·93	0·88	0·92
Peanut	0·73	0·86	0·80
Birch	n.a.	0.75	n.a.
Cat	n.a.	0.91	n.a.
Dog	n.a.	0.85	n.a.

n.a. = Not available.