Summary statistics for indi2013q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    369,825    9.67e+07    4.77e+07   3.44e+07   9.38e+08
      caseid |    369,825     9346664    347365.2    3443231   1.01e+07
indi_drug_~q |    369,825    3.828581     5.63815          1        193
     indi_pt |          0

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