(University of Michigan) This study surveys more than 22,000 Americans over the age of 50 every two years. Supported by the National Institute on Aging, the study paints an emerging portrait of an aging America’s physical and mental health, insurance coverage, financial status, family support systems, labor market status, and retirement planning.
The National Longitudinal Study of Adolescent to Adult Health (Add Health) is a school-based study of the health-related behaviors of adolescents in grades 7-12. It has been designed to explore the causes of these behaviors, with an emphasis on the influence of social context. Users can pick variables, type of central tendency, and type of statistics.
The Healthcare Cost and Utilization Project (HCUP) provides national healthcare statistics, including statistics on hospitals, emergency departments, ambulatory services, and population-based health data by county.