UPITT GWAS: Set: Case, Control Sex: F-Female, M-Male mmse: 0-17=Severe congitive impairment, 18-23=Mild cognitive impairment, 24-30=No cognitive impairment apoe: APOE genotype (epsilon) e2, e3 and e4 (22, 23, 24, 33 34, 44, NA-Missing/Unknown)