Summary statistics for a_c2_20 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_20 |        478    200570.5    561233.6      -2502    8205373

by Jean Roth , jroth@nber.org , 9 Sep 2018