Summary statistics for a_c6_12 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |      2,383   -446610.1    699247.9   -9608086    1312028

by Jean Roth , jroth@nber.org , 10 Sep 2018