Summary statistics for a8_c2_7 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_7 |        396     -110268    254210.3   -3517533      15193

by Jean Roth , jroth@nber.org , 8 Sep 2018