Summary statistics for a8_c2_4 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_4 |        553   -97712.69    284247.8   -2788760     256799

by Jean Roth , jroth@nber.org , 5 Sep 2018