Haplotype frequencies stratified by asthma diagnosis and severity.

Abbreviations: DH, Drysdale Haplotypes.

*Includes pooling of cohorts from the Queensland Institute of Medical Research cohort and Lung Institute of Western Australia.

A dash ‘/’ represents the major allele.

2′ and 4’ represent haplotypes similar to DH 2 and 4, respectively, both occurred at frequency > 1%.