Summary statistics for reac2018q3 dataset :

by Jean Roth , jroth@nber.org , 7 Mar 2019

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,329,530    1.94e+08    2.19e+08   4.01e+07   1.53e+09
      caseid |  1,329,530    1.48e+07     1082192    3761426   1.55e+07
          pt |          0
drug_rec_act |          0

by Jean Roth , jroth@nber.org , 7 Mar 2019