Summary statistics for reac2015q2 dataset :

by Jean Roth , jroth@nber.org , 6 Apr 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    845,435    1.23e+08    1.07e+08   3.64e+07   1.11e+09
      caseid |    845,435    1.09e+07    621032.3    3635791   1.13e+07
          pt |          0
drug_rec_act |          0

by Jean Roth , jroth@nber.org , 6 Apr 2017