Figure 2From: A luteinizing hormone receptor intronic variant is significantly associated with decreased risk of Alzheimer's disease in males carrying an apolipoprotein E ε4 allele Risk associated with ε4 allele is negated in male, lhcgr2 heterozygotes. Contingency table illustrating the relative frequencies of lhcgr2/APOE genotypes in males and females (black = AD; white = Control).Back to article page