1. The IL1A genotype associates with atopy in nonasthmatic adults
Jussi Karjalainen, MDa, Janne Hulkkonen, MDc, Tanja Pessi, PhDc, Heini Huhtala, MScd, Markku M. Nieminen, PhDa, Arpo Aromaa, PhDe, Timo Klaukka, PhDf, Mikko Hurme, PhDbc 
Journal of Allergy and Clinical Immunology 
Volume 110, Issue 3, Pages (September 2002)
DOI: /mai
Copyright © 2002 Mosby, Inc. Terms and Conditions

2. Fig. 1
Decreasing prevalence of positive skin test responses in asthmatic patients and control subjects (P < .001 for asthmatic patients and P < .001 for control subjects, χ2 test, df = 4).
Journal of Allergy and Clinical Immunology  , DOI: ( /mai )
Copyright © 2002 Mosby, Inc. Terms and Conditions

3. Fig. 2
Effect of IL1A carrier status on reactions to specific allergens in the control group. NPR, Number of positive reactions. P values are calculated with the χ2 test (df = 1).
Journal of Allergy and Clinical Immunology  , DOI: ( /mai )
Copyright © 2002 Mosby, Inc. Terms and Conditions