Summary statistics for indi2016q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    819,234    1.32e+08    8.56e+07   3.76e+07   1.26e+09
      caseid |    819,234    1.24e+07    639124.7    3758721   1.28e+07
indi_drug_~q |    819,234    5.353558    7.544925          1        249
     indi_pt |          0

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