Summary statistics for outc2004q4 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |     74196     4505567     22737.2    4391150    4601412
    outc_cod |         0

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