Further age stratification showed significant genotypic as well as allelic association in the group of over 40 years ( genotypic : p value = 0.035 , odds ratio = 1.617 with 95 % CI = 1.033-2.529 ; allelic : p value = 0.033 , odds ratio = 1.445 with 95 % CI = 1.029-2.029 ) .
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