Summary statistics for indi2018q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,134,135    1.73e+08    1.64e+08   4.01e+07   1.53e+09
      caseid |  1,134,135    1.49e+07    925223.9    3761426   1.55e+07
indi_drug_~q |  1,134,135    5.817009    8.749279          1        337
     indi_pt |          0

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