Summary statistics for a_c1_55 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_55 |      1,442    167417.5    477481.4       -402    9445563

by Jean Roth , jroth@nber.org , 21 Apr 2018