Summary statistics for a8_c2_18 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_18 |        935   -19676.01      156122   -3803439      25466

by Jean Roth , jroth@nber.org , 21 Apr 2018