Summary statistics for a8_c2_4 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_4 |        686   -110228.3    635492.3   -5785525   1.07e+07

by Jean Roth , jroth@nber.org , 9 Sep 2018