Summary statistics for fy_bgn_dt variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   fy_bgn_dt |      6,258     20151.5    108.1019      19997      20361

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