Summary statistics for a_c1_30 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |        683     2860144     3880563        592   4.68e+07

by Jean Roth , jroth@nber.org , 7 Sep 2018