Summary statistics for indi2016q2 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    800,548    1.29e+08    7.92e+07   3.72e+07   1.23e+09
      caseid |    800,548    1.22e+07    567183.3    3718422   1.25e+07
indi_drug_~q |    800,548    5.334009    8.076938          1        335
     indi_pt |          0

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