Summary statistics for a8_c2_30 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_30 |        275   -898018.1     1561807   -8094733     793018

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