Summary statistics for a_c6_1 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_1 |        664    -1258873     8538635  -2.08e+08    6824558

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