Summary statistics for a_c2_21 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_21 |        269    219560.1    455565.4    -455335    4845546

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