Health and Retirement Study

The Health and Retirement Study (HRS) is a longitudinal panel study that surveys a representative sample of more than 26,000 Americans over the age of 50 every two years. The study has collected information about income, work, assets, pension plans, health insurance, disability, physical health and functioning, cognitive functioning, genetic information and health care expenditures.

健康与退休研究（HRS）是一项纵向面板调查，每两年对超过26,000名50岁以上的美国代表性样本进行调查。该研究收集了关于收入、工作、资产、养老金计划、医疗保险、残疾、身体健康与功能、认知功能、遗传信息和医疗保健支出的信息。