Summary statistics for a_c6_30 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |        444   -255640.5    583273.1   -4219796    4668456

by Jean Roth , jroth@nber.org , 8 Sep 2018