Summary statistics for a_c6_99 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_99 |        179    815538.3     8975166  -2.68e+07   9.07e+07

by Jean Roth , jroth@nber.org , 21 Apr 2018