* Data measures percentage change from 2007 to a certain year. Use with caution.
Years Available: 2007-2009, 2007-2012
Permanent Link: http://data.sagepub.com/sagestats/7944
General Notes: *Median value gives the value for the "average" county for this metric, the 50th percentile of all counties reporting data. **The number of gasoline-convenience stores in the county. Establishments known as gasoline-convenience stores are engaged in retailing automotive fuels (for example, diesel fuel, gasohol, and gasoline) in combination with convenience store or food mart items. These establishments can either be in a convenience store (food mart) setting or a gasoline station setting.