{{Genotype
|allele1=G
|allele2=G
|rsid=1800278
|magnitude=0.5
}}
[http://www.ncbi.nlm.nih.gov/omim/300377#300377Variants0062 omim] notes that {{PMID|7881286}} links this snp to DUCHENNE MUSCULAR DYSTROPHY, but hapmap frequency makes that seem very unlikely.