Summary statistics for a_c6_9 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_9 |        676   -25511.01    347329.7   -5424116    2286377

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