Summary statistics for a_c6_20 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_20 |        766   -629727.6     1029340  -1.06e+07      60120

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