Summary statistics for a_c6_4 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_4 |         15     81866.6    165634.3     -10602     515929

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