Summary statistics for a_c1_30 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |        706     5039798     8801012         40   1.16e+08

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