Social and Behavioral Sciences Commons^™

Validation Of A Commercial Geographical Information Systems Database Of Walking And Bicycling Destinations, Heather A. Whitcomb, Ellen K. Cromley, Kosuke Tamura, Steven J. Melly, Sayali Kale, Francine Laden, Peter James, Robin Puett, Eran Ben-Joseph, Philip J. Troped

GIS Day

Background: Recent interdisciplinary studies in public health, transportation, and urban planning have shown that stores and other destinations such as banks, post offices, and physical activity facilities within close proximity to residences are positively related to recreational and transportation physical activity. The built environment has been measured several different ways, including conducting field audits and by surveying individuals’ perceptions of their neighborhood. Increasingly researchers are also using geographic information systems (GIS) software and commercially available data sources to create objective measures of the built environment. The advantages of commercial data are that they are relatively easy to access and are …