Summary statistics for a_c6_40 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_40 |      1,958   -694201.1     2056317  -4.18e+07    3857841

by Jean Roth , jroth@nber.org , 10 Sep 2018