Summary statistics for a8_c2_4 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_4 |        686   -198201.5    632758.1   -7466856    2284714

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