Summary statistics for a_c6_7 variable in hosp_rollup2552_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_7 |      1,077    11724.94     1098647   -4907499   2.03e+07

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