Summary statistics for a_c6_98 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_98 |        657   -669038.3     9023860  -1.91e+08   7.39e+07

by Jean Roth , jroth@nber.org , 7 Sep 2018