Summary statistics for a_c1_20 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        212    728205.1     1196462        162   1.09e+07

by Jean Roth , jroth@nber.org , 21 Apr 2018