Summary statistics for a_c6_52 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_52 |        657   -3817.536    233615.3   -1134722    4620700

by Jean Roth , jroth@nber.org , 7 Sep 2018