Summary statistics for a_c2_40 variable in hosp_rollup2552_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_40 |      3,661      878588     2222390    -244478   7.12e+07

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