Summary statistics for outc2007q2 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |     86864     5330996    26850.55    5198124    5478536
    outc_cod |         0

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