Summary statistics for a_c2_23 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |        866     2257760     4826704   -2708223   7.07e+07

by Jean Roth , jroth@nber.org , 7 Sep 2018