Summary statistics for a_c2_23 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |        844     2630658     5952875   -3520794   7.81e+07

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