Summary statistics for a_c2_9 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_9 |      3,424      341520    578944.8   -1416025    8405277

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