Summary statistics for indi2013q2 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    330,930    9.44e+07    4.39e+07   3.30e+07   9.23e+08
      caseid |    330,930     9167865    347325.5    3299018   1.01e+07
indi_drug_~q |    330,930    3.858901    5.540064          1        128
     indi_pt |          0

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