Summary statistics for crtfct_efctv_dt variable in posclia2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
crtfct_efc~t |    439,626    2.01e+07     73361.8   1.99e+07   2.02e+07

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