Summary statistics for a_c1_30 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |        635     2418076     2665993         53   2.00e+07

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