Summary statistics for a_c6_1 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_1 |          2     -125474      171431    -246694      -4254

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