Summary statistics for a_c2_100 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a_c2_100 |      3,101     2793203    1.22e+07   -5827323   2.89e+08

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