Summary statistics for a_c2_8 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_8 |      5,349     1764521     3097717     -19782   4.92e+07

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