Summary statistics for acrdtn_exprtn_dt variable in pos2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
acrdtn_exp~t |      6,816    2.01e+07    87516.99   1.97e+07   2.02e+07

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