Summary statistics for a_c1_20 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        252    417183.8    716480.3          5    6874444

by Jean Roth , jroth@nber.org , 10 Sep 2018