The Health and Retirement Study is a longitudinal panel study of Americans over age 50 that seeks to describe the experiences of America’s aging population, including healthcare, income, assets, employment and other needs. Approximately 20,000 participants are interviewed every two years, dating back to 1992. Biomarker data has been collected since 2012.
Study design: Nationally representative, longitudinal cohort design
Data collection methods: In-person interviewing; biomarker data
Measures of depression: CES-D scale (8-item scale); Past-year history of MD from the Composite International Diagnostic Interview-Short Form. Also: Self-report physician diagnosis of emotional or mental health problems; Treatment of depression
Other measures: Vision; Hearing; Hypertension; Diabetes; Cancer; Lung problems; Cardiovascular programs; Stroke; Arthritis; Memory; Alzheimer’s & dementia; Diabetes; Sleep; Oral health; Alcohol & tobacco use; Psychiatric issues; Anxiety; Physical activity; Cognition; Healthcare utilization; Healthcare expenditures; Functional limitations; Family structure & relationships; Housing; Assets & debt; Income; Employment; Social Security & Disability; Relationship history; Internet use; Social relationships; Hobbies; Life satisfaction; Height; Weight; Walking speed; Balance; Blood pressure; Hearing; Hand strength; Saliva sample
Notable publications using this data:

Other health comorbidities
Aging/Lifecourse
Social environment
Nationally representative
Longitudinal
In-person interview
Biomarker sampling
CESD-R