Physical Activity Research on a Budget: Free Data Sources for Epidemiologic Studies explores the fact that real opportunities exist to conduct research using readily available free data sets. The DVD outlines sources of free data for researchers who either want quick background information, need specific prevalence estimates, or would like to look at cross-sectional associations. The DVD also provides an overview of several cohort studies and details examples of public use data that is available in HHLBI cohort studies. In addition, the DVD offers strategies and tips for collaborating with cohort studies for individuals who want to carry out research.
