Summary statistics for trmntn_exprtn_dt variable in posclia2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
trmntn_exp~t |    487,626    2.01e+07    77119.82   1.99e+07   2.02e+07

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