Summary statistics for a_c1_15 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_15 |      3,976    273788.8    411873.6    -357537    5526700

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