Summary statistics for a8_c2_9 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_9 |        263   -49346.62    76551.42    -491744     440467

by Jean Roth , jroth@nber.org , 5 Sep 2018