Summary statistics for a_c2_63 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_63 |      1,109    563381.7     2808942   -3759468   8.36e+07

by Jean Roth , jroth@nber.org , 5 Sep 2018