Summary statistics for a_c6_30 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |        484   -308069.5    660432.1   -4672428    3929820

by Jean Roth , jroth@nber.org , 10 Sep 2018