Population-Weighted Mean Distance to Large Supermarket Mean distance (km) for each county is weighted by census block group populations. Class intervals in the map are based on quantiles. WTED Distance (km) 0.04 - 4.6 4.6 - 6.9 6.9 - 8.9 8.9 - 11.5 11.5 - 17.4 17.4 - 32.1 32.1 - 187.8 Metropolitan Areas Michimi, A. and Wimberly, M.C. (2010). Associations of supermarket accessibility with obesity and fruit and vegetable consumption in the conterminous United States. International Journal of Health Geographics 9,49. http://globalmonitoring.sdstate.edu/obesity (1/04/2011)