{{Genotype
|rsid=13153971
|allele1=C
|allele2=C
|magnitude=2
|repute=Bad
|summary=1.58x higher risk of Asthma.
}}
This (C;C) has 2.5x the risk compared to T;T (common for non-white people), or 1.58x the risk compared to C;T (normal for white people). Tested in Koreans.