Summary statistics for a_c2_6920 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a_c2_6920 |          3      649891      678332     138181    1419311

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