Summary statistics for a_c2_8 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_8 |      5,354     2222577     4075459       -364   6.41e+07

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