Summary statistics for reac2017q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,025,175    1.60e+08    1.72e+08   3.77e+07   9.47e+09
      caseid |  1,025,175    1.36e+07    818240.9    3774935   1.42e+07
          pt |          0
drug_rec_act |          0

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