Summary statistics for crtfct_efctv_dt variable in posclia2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
crtfct_efc~t |    456,219    2.01e+07    79505.69   1.99e+07   2.02e+07

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