Summary statistics for a_c2_3 variable in hosp_rollup2552_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_3 |      4,562     2874248     7035223   -4417319   1.58e+08

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