Summary statistics for reac2016q1 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,014,221    1.32e+08    1.07e+08   3.35e+07   1.22e+09
      caseid |  1,014,221    1.18e+07    675881.7    3353858   1.23e+07
          pt |          0
drug_rec_act |          0

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