Summary statistics for a8_c2_9 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_9 |        557   -57162.87    91095.39    -618059     446062

by Jean Roth , jroth@nber.org , 7 Sep 2018