Summary statistics for outc2009q2 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    114649     6194596    32885.94    6039519    6379740
    outc_cod |         0

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