Summary statistics for a_c2_96 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_96 |      1,554     1192783    1.50e+07    -608524   5.64e+08

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