分享
在这里，没有“最终答案”，只有不断优化的共同认识
dbCodeBook 是 一份结构化、可视化数据字典，一方数据知识分享、交流空间。
dbCodeBook 也致力于构建一个数据理解、对话的空间 —— 我们实践中整理下来的笔记和踩坑记录分享出来。期待不同见解在此交流、碰撞。
National Health and Nutrition Examination Survey
Cross-sectional, complex multistage stratified cluster sampling, nationally representative of U.S. population.
China Health and Retirement Longitudinal Study
Longitudinal study of Chinese adults aged 45 and older, nationally representative.
English Longitudinal Study of Ageing
Longitudinal study, nationally representative of English adults aged 50+.
Korea National Health and Nutrition Examination Survey
Cross-sectional health, examination and nutrition survey representative of the Korean population.
Health and Retirement Study
Longitudinal study of U.S. adults aged 50 and older, nationally representative.
Survey of Health, Ageing and Retirement in Europe
Cross-national longitudinal study of health, ageing and retirement across Europe.
Korean Longitudinal Study of Aging
KLoSA original data, including core, exit, derived and imputed files.
Harmonized Survey of Health, Ageing and Retirement in Europe
在这里，没有“最终答案”，只有不断优化的共同认识
