Summary statistics for a8_c2_4 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_4 |        588   -103645.6    376486.5   -5984008    1388880

by Jean Roth , jroth@nber.org , 6 Sep 2018