Summary statistics for a_c2_40 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_40 |      3,771    664488.1     1962911     -48493   5.03e+07

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