Summary statistics for reac2018q2 dataset :

by Jean Roth , jroth@nber.org , 8 Sep 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,392,439    1.84e+08    1.98e+08   3.62e+07   1.49e+09
      caseid |  1,392,439    1.45e+07      970521    3617572   1.51e+07
          pt |          0
drug_rec_act |          0

by Jean Roth , jroth@nber.org , 8 Sep 2018