Summary statistics for a_c2_98 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_98 |      2,045     1045125     6621885    -505919   2.25e+08

by Jean Roth , jroth@nber.org , 8 Sep 2018