Summary statistics for a_c6_12 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |      2,892   -319795.3    505600.2   -5466400    3642767

by Jean Roth , jroth@nber.org , 5 Sep 2018