The University of Michigan 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 HRS explores the changes in labor force participation and the health transitions that individuals undergo toward the end of their work lives and in the years that follow, collecting information about income,...

The National Longitudinal Surveys (NLS) are a set of surveys conducted by the US Bureau of Labor Statistics (BLS) to gather information at multiple points in time on the labor market activities and other significant life events of several cohorts of men and women. The National Longitudinal Survey of Youth (NSLY) consists of the NLSY79 cohort (nationally-representative sample of 12,686 14-22 year olds)...

The National Longitudinal Study of Adolescent Health (Add Health) is a longitudinal study of a nationally representative sample of adolescents in grades 7-12 in the United States during the 1994-1995 school year. Add Health combines longitudinal survey data on respondents' social, economic, psychological and physical well-being with contextual data on the family, neighborhood, community, school, friendships,...

The Fragile Families and Child Wellbeing Study is following a cohort of nearly 5,000 children born in large U.S. cities between 1998 and 2000, roughly three-quarters of whom were born to unmarried parents. The study consists of interviews with both mothers and fathers at birth and again when children are ages one, three and five, plus in-home assessments of children and their home environments at ages...

The Atherosclerosis Risk in Communities (ARIC) Study is a prospective longitudinal epidemiological study conducted in four communities: Forsyth County (North Carolina), Jackson (Mississippi), Minneapolis (Minnesota), and Washington County (Maryland). ARIC is designed to investigate the causes of atherosclerosis and its clinical outcomes, and variations in cardiovascular risk factors, medical care,...

The Framingham Heart Study (FHS) is an ongoing cohort study dedicated to identifying common factors or characteristics that contribute to cardiovascular disease (CVD). It is a collaborative project of the National Heart, Lung and Blood Institute and Boston University. In 1948, an original cohort of 5,209 men and women between 30 and 62 years old were recruited from Framingham, MA. An Offspring Cohort...

This ongoing prospective cohort study examines a wide range of individual, social and structural factors as predictors of risk and resilience for behavioral outcomes (e.g., substance use and sexual activity), mental health conditions (e.g., depression, anxiety) and biological outcomes (e.g., HIV seroconversion, viral and bacterial sexually transmitted infections) in a sample of emerging adult men based...

The WTC Health Registry is an ongoing epidemiological cohort study created as a public health response to 9/11. The Registry includes multiple waves of surveys that are conducted approximately every 3 years. A fourth follow-up survey (Wave 5) was completed between 2020 and 2021. Data is available for: Wave 1 Adult Survey (2003-2004) Wave 2 Adult Survey (2006-2008) Wave 3 Adult Survey (2011-2012)...

The Jackson Heart Study (JHS) is a population-based longitudinal study based in Jackson, Mississippi that investigates risk factors for cardiovascular disease among African Americans. It is a collaborative research project by the University of Mississippi Medical Center, Jackson State University, and Tougaloo College. The primary objective is to investigate environmental and genetic factors associated...

Data from the ongoing NYU Women's Health Study include biospecimens and survey data with variables concerning health conditions, reproductive history, and dietary habits. Between 1985 and 1991, the NYU Women's Health Study enrolled 14,274 women between the ages of 35 and 65 years old at the Guttman Breast Diagnostic Institute in New York City for a study of endogenous hormones, diet, and risk of breast...