Summary statistics for a_c2_94 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_94 |         51     1037430     2147354   -3794557    8185010

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