Summary statistics for a_c1_30 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |        690     3202889     4613038        109   5.08e+07

by Jean Roth , jroth@nber.org , 8 Sep 2018