Summary statistics for outc2007q1 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |     86767     5245971    27748.45    5120319    5337807
    outc_cod |         0

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