Summary statistics for a7_3_c6_3 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c6_3 |        657    284267.9    506427.4     -56998    4887924

by Jean Roth , jroth@nber.org , 21 Apr 2018