Summary statistics for a_c1_20 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        238    474279.2      795693      -5606    7034730

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