Summary statistics for a8_c2_9 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_9 |      2,378   -33563.88    77085.95   -2090267     240565

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