Summary statistics for fy_bgn_dt variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   fy_bgn_dt |      6,150    18687.33    107.0865      18536      18900

by Jean Roth , jroth@nber.org , 24 Aug 2018