Summary statistics for a_c2_53 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_53 |      4,509    991234.8     3147441     -21149   1.06e+08

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