Summary statistics for dsg_drug_seq variable in ther2012q2 dataset :

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
dsg_drug_seq |    348452    1.02e+09    254267.7   1.02e+09   1.02e+09

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