Summary statistics for a_c6_22 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_22 |        412   -164817.2     4229451  -6.10e+07   2.77e+07

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