Summary statistics for a_c2_30 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_30 |        640    611053.3    855759.1          1    8907572

by Jean Roth , jroth@nber.org , 5 Sep 2018