“…Study participants were categorized into tertiles by nationally ranked ADI scores with the highest tertile (T3) indicating the most disadvantaged neighborhoods. 40 , 41 ADI (T1, low deprivation, reference group; T2, intermediate deprivation; T3, high deprivation) was treated as an ordinal variable. Age at death, age at onset, disease duration, brain weight, MMSE score, age at MMSE testing, interval years from MMSE testing to death, and years of education were treated as continuous variables.…”