Summary statistics for aoa_acrdtd_y_match_dt variable in posclia2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aoa_acrdtd~t |        131    2.01e+07    56439.57   2.00e+07   2.02e+07

by Jean Roth , jroth@nber.org , 9 Jan 2018