Summary statistics for acrdtn_efctv_dt variable in pos2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
acrdtn_efc~t |      7,378    2.01e+07    96578.53   1.97e+07   2.02e+07

by Jean Roth , jroth@nber.org , 10 Jan 2017