Summary statistics for rept_dt variable in demo2007q4 dataset :

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
     rept_dt |    109876    2.01e+07    580.0509   2.00e+07   2.01e+07

by Jean Roth , jroth@nber.org , 18 Dec 2015