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Federal
Alzheimer's Disease and Healthy Aging Data
U.S. Department of Health & Human Services —
2015-2022. This data set contains data from BRFSS. -
Federal
National Health and Aging Trends Study (NHATS) – Vision and Eye Health Surveillance System (VEHSS)
U.S. Department of Health & Human Services —
VEHSS analyzed NHATS public use data to calculate the prevalence of visual acuity and contrast sensitivity loss. Data are based on NHATS round 12, which was collected...