Summary statistics for a_c6_18 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_18 |        759   -69386.11     1826556  -4.90e+07    4698699

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