Summary statistics for a_c6_4 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_4 |      4,108      100052     1019578  -2.90e+07   2.07e+07

by Jean Roth , jroth@nber.org , 3 Sep 2018