Summary statistics for a2la_acrdtd_y_match_dt variable in posclia2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
a2la_acrdt~t |          3    2.02e+07    5795.814   2.02e+07   2.02e+07

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