Summary statistics for a_c6_30 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |        470   -355494.7    775265.2   -6567051    4169292

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