Summary statistics for fy_bgn_dt variable in snf_rpt2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   fy_bgn_dt |      1,887    18571.72    54.38751      18536      18871

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