Summary statistics for a8_c2_20 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_20 |        364   -24585.82       54623    -500391        439

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