Summary statistics for a_c6_67 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_67 |         12   -280287.3    819949.3   -2870022       -352

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