Summary statistics for gaz1990placedistancemiles dataset :

by Jean Roth , jroth@nber.org , 30 Mar 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      place1 |          0
 mi_to_place |565,797,582    1053.524    940.2756   .1291133   10290.36
      place2 |          0
        name |          0

by Jean Roth , jroth@nber.org , 30 Mar 2016