| Employment Population Ratio- Average from 2011 to 2018 | U.S. Census Bureau, EMSI | 
              
                | Population Weighted National Walkability Index 2015 | EPA | 
              
                | Road Density (miles per sq. miles) 2018- Log | NTAD, U.S. Census Bureau | 
              
                | Number of Utility Establishments- Average from 2011 to 2018 | EMSI | 
              
                | Bridge Density (# per sq. miles) 2018- Log | NTAD, U.S. Census Bureau | 
              
                | Percent Homes with No Internet Access- 2017 | U.S. Census Bureau (ACS 2013-2017) | 
              
                | Distance to Class I Railroads (miles) 2018- Log | NTAD, U.S. Census Bureau | 
              
                | Percentage of Jobs in STEM Ocupations - Average from 2011 to 2018 | EMSI | 
              
                | Percentage of Population with High School Education and More - Average from 2011 to 2018 | U.S. Census Bureau | 
              
                | Percentage of Population with Bacherlor Education and More - Average from 2011 to 2018 | U.S. Census Bureau | 
              
                | Percentage of Population with Disabilities- Average from 2012 to 2018 | U.S. Census Bureau | 
              
                | Ethnicity Diversity Index based on Alesina- Average from 2011 to 2018 | U.S. Census Bureau | 
              
                | Political Competition (Major Political Party Participation)- 2016 | Harvard DataVerse | 
              
                | Percent Change in Voter Turnout between 2016 and 2012 | Harvard DataVerse | 
              
                | Percent Family Households- 2018 | U.S. Census Bureau (ACS 2014-2018) | 
              
                | Female Labor Participation Rate- Average from 2011 to 2018 | U.S. Census Bureau | 
              
                | Geographic Mobility Within the Same State- Average from 2011 to 2018 | U.S. Census Bureau | 
              
                | Religious Jobs per 10K Population- Average from 2011 to 2018- Log | EMSI | 
              
                | Housing Units Without Mortgage- Average Proportion from 2011 to 2018 | U.S. Census Bureau | 
              
                | Transfer Income as a Percent of Personal Income- Average from 2011 to 2018 | BEA | 
              
                | Employment Diversification Measured as Entropy- Average from 2011 to 2018 (?) | EMSI |