Summary statistics for a_c2_21 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_21 |        193    608446.2     1493491   -1904603   1.40e+07

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