In unadjusted analyses, there was no evidence of an association at the 5% level between WMHV and sex, childhood cognitive ability, educational attainment, MMSE, logical memory delayed recall, matrix reasoning, 12‐item Face‐Name test score, APOE genotype, diabetes, hypercholesterolemia, or smoking (Table 2). Here, APOE is linked to Hypercholesterolemia.