APOE and dementia: Having lower RAVLT immediate and delayed recall test scores (HR 0.94, 95% CI 0.91–0.96 and HR 0.81, 95% CI 0.75–0.88, respectively) and being APOE ε4 carrier (HR 2.03, 95% CI 1.18–3.46) were associated with a higher risk of dementia.