Summary statistics for a_c6_1 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_1 |        516    -2009577    1.50e+07  -2.35e+08    5220476

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