Summary statistics for a_c6_18 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_18 |        768   -67344.53     1347869  -3.68e+07    2663131

by Jean Roth , jroth@nber.org , 9 Sep 2018