Summary statistics for a_c2_21 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_21 |        223    316408.4    636272.4    -833944    4204605

by Jean Roth , jroth@nber.org , 9 Sep 2018