Summary statistics for a_c6_21 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_21 |        248   -321522.4     1198778  -1.08e+07    6320697

by Jean Roth , jroth@nber.org , 6 Sep 2018