Summary statistics for a7_3_c7_3 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c7_3 |        568    56921.02    225688.2    -152293    4157026

by Jean Roth , jroth@nber.org , 5 Sep 2018