Summary statistics for reac2004q1 dataset :

by Jean Roth , jroth@nber.org , 18 Dec 2015

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    264771     4302783    20704.37    4204616    4498036
          pt |         0

by Jean Roth , jroth@nber.org , 18 Dec 2015