Summary statistics for a8_c2_30 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_30 |        351   -822600.6     1487733   -8522954    1276133

by Jean Roth , jroth@nber.org , 10 Sep 2018