1 Center for Public Health Nutrition, School of Public Health, University of Washington, Seattle, WA, United States. Electronic address: adamdrew@uw.edu.
2 Center for Public Health Nutrition, School of Public Health, University of Washington, Seattle, WA, United States.
3 Biostatistics Unit, Group Health Research Institute, Seattle, WA, United States; Department of Biostatistics, School of Public Health, University of Washington, Seattle, WA, United States.
4 Department of Urban Design and Planning, College of Built Environments, University of Washington, Seattle, WA, United States.
5 Department of Urban Design and Planning, College of Built Environments, University of Washington, Seattle, WA, United States; Urban Form Lab, University of Washington, Seattle, WA, United States.