Summary statistics for reac2005q4 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    360036     4833465    27040.43    4705002    4932973
          pt |         0

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