Summary statistics for fi_creat_dt variable in snf_rpt2540_10_2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 fi_creat_dt |     15,395    20779.57    187.7513      20209      21272

by Jean Roth , jroth@nber.org , 19 Apr 2018