Summary statistics for a_c2_9 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_9 |      5,336    297312.1    507369.1   -1552025    6827814

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