Summary statistics for a_c6_9 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_9 |      1,300   -1679.575    258444.9   -2488252    3566097

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