Summary statistics for a_c1_20 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        279    325833.6    537693.5    -127197    5828187

by Jean Roth , jroth@nber.org , 6 Sep 2018