Data collections and surveys
Health and Medical Care Archive
The official data archive of the Robert Wood Johnson Foundation free and accessible to all researchers, students and policy-makers.
National Collaborative on Childhood Obesity Research
Two new web products provide publicly available data and promote the consistent use of common measures and research methods across childhood obesity prevention and research.
Community Health Tracking Study
This study tracked a cohort of American communities at two-year intervals beginning in 1996 and gathered information to monitor and understand the evolution of health care in the United States.
College Alcohol Study: 1993, 1997, 1999, 2000
This study focused on alcohol use and alcohol problems among undergraduate college students.