Summary statistics for a_c6_68 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_68 |         42   -765605.7     2612810  -1.02e+07    6257195

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