Summary statistics for a_c6_9 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_9 |      1,179    4231.467    387079.4   -5418159    4258127

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