Summary statistics for a_c2_1 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |        877     4138819    1.10e+07  -1.71e+07   2.37e+08

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