Summary statistics for gaz2016zcta5centroid dataset :

by Jean Roth , jroth@nber.org , 16 Jun 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    intptlat |     33,144    38.81909    5.397537  -14.32339    71.2535
   intptlong |     33,144   -90.92446    15.78793    -176.63   145.7544
       zcta5 |          0

by Jean Roth , jroth@nber.org , 16 Jun 2017