Summary statistics for crtfct_efctv_dt variable in posclia2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
crtfct_efc~t |    421,826    2.00e+07    70364.54   1.99e+07   2.01e+07

by Jean Roth , jroth@nber.org , 26 Jan 2016