Summary statistics for indi_drug_seq variable in indi2012q2 dataset :

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
indi_drug_~q |    395056    1.02e+09    257161.9   1.02e+09   1.02e+09

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