Summary statistics for a_c6_7 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_7 |      1,165   -21095.41    609745.5   -6253842    7672161

by Jean Roth , jroth@nber.org , 5 Sep 2018