Summary statistics for a8_c2_4 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_4 |      1,040   -162710.8    601831.9   -7133587    3219563

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