Summary statistics for indi2012q3 dataset :

by Jean Roth , jroth@nber.org , 18 Dec 2015

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    262353     8554994    41533.89    8480348    8626056
indi_drug_~q |    262353    1.02e+09      155308   1.02e+09   1.02e+09
     indi_pt |         0

by Jean Roth , jroth@nber.org , 18 Dec 2015