Summary statistics for a_c6_63 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_63 |        673   -515577.6     3987743  -9.12e+07    4189455

by Jean Roth , jroth@nber.org , 3 Sep 2018