Summary statistics for a_c6_4 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_4 |      4,158    250677.1     2109403  -1.71e+07   7.66e+07

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