Summary statistics for a_c6_97 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_97 |        143     1137501     8288413   -9646049   8.77e+07

by Jean Roth , jroth@nber.org , 8 Sep 2018