Summary statistics for outc2011q4 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    182367     7913760    71399.76    7586431    8233208
    outc_cod |         0

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