Summary statistics for a_c6_30 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |        437   -302915.1    741018.6   -6104322    4964208

by Jean Roth , jroth@nber.org , 9 Sep 2018