Summary statistics for reac2018q1 dataset :

by Jean Roth , jroth@nber.org , 19 Jun 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,206,259    1.70e+08    1.67e+08   4.12e+07   1.44e+09
      caseid |  1,206,259    1.42e+07    902667.6    4123915   1.48e+07
          pt |          0
drug_rec_act |          0

by Jean Roth , jroth@nber.org , 19 Jun 2018