Summary statistics for a_c6_99 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_99 |        190    918432.5     7281149  -2.14e+07   8.19e+07

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