Summary statistics for a_c2_9 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_9 |      5,324    268736.8    462608.5   -1261210    5956068

by Jean Roth , jroth@nber.org , 12 Sep 2018