Summary statistics for a_c2_98 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_98 |      2,256     1939499     8209342  -1.39e+07   2.04e+08

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