Summary statistics for fi_creat_dt variable in snf_rpt2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 fi_creat_dt |     14,426     18997.7    202.4169      18361      20696

by Jean Roth , jroth@nber.org , 17 Feb 2018