Summary statistics for a_c2_99 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_99 |        643    834655.6     2420728   -1203777   3.12e+07

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