Summary statistics for a_c1_20 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        286    323785.8    526439.5    -135155    5488809

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