Summary statistics for a_c1_19 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_19 |        764     3943604    1.50e+07        108   1.91e+08

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