Summary statistics for a_c6_20 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_20 |        854   -502423.8    746563.5   -7402971    1703840

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