Summary statistics for a_c6_68 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_68 |         67   -544928.5     1788951  -1.01e+07     812154

by Jean Roth , jroth@nber.org , 8 Sep 2018