Summary statistics for a_c1_21 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_21 |        180     1062448     1209355        511    9729201

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