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["Washington,DC (Rural)",12,0.27]
["Cincinnati,OH (Rural)",20,0.14]
["Philadelphia,PA (Rura",20,0.33]
["Richmond,VA",46,0.81]
["Fall River,MA",48,0.84]
["Hartford,CT",92,1.08]
["Evanston,IL",91,1.78]
["Albany,NY",94,1.21]
["Washington,DC",102,1.09]
["Louisville,KY",117,1.72]
["Providence,RI",122,1.18]
["Cambridge,MA",142,1.01]
["Baltimore,MD",142,1.9]
["Newark,NJ",178,1.98]
["Boston,MA",180,1.53]
["Pittsburgh,PA",197,2.71]
["Cincinnati,OH",224,2.41]
["Brooklyn,NY",234,1.61]
["Philadelphia,PA",239,2.51]
["Indianapolis,IN",244,2.15]
["Chicago,IL",323,3.16]