ADRD	Alzheimer’s Disease and Related Dementias
HRS	Health and Retirement Study
RAND HRS	RAND Health and Retirement Study
ADLs	Activities of daily living
iADLs	Instrumental activities of daily living
ADAMS	Aging, Demographics, and Memory Study
CESD	Center for Epidemiologic Studies Depression
NH White	Non-Hispanic White
HS	High School
SD	Standard Deviation
GED	General Educational Development
NIH	National Institutes of Health
NINR	National Institute of Nursing Research
NIA	National Institute on Aging
CDC	Centers for Disease Control and Prevention