Summary statistics for a_c6_2 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_2 |        253    -1015754     3066438  -3.82e+07    1821290

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