Summary statistics for a_c6_21 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_21 |        220   -394337.2     1240483  -1.09e+07    6958437

by Jean Roth , jroth@nber.org , 8 Sep 2018