Summary statistics for fda_dt variable in demo2006q2 dataset :

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
      fda_dt |     17848    2.01e+07    18.74837   2.01e+07   2.01e+07

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