Summary statistics for a_c1_20 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        253    363834.5    617960.7    -136675    6285198

by Jean Roth , jroth@nber.org , 8 Sep 2018