Summary statistics for a_c6_19 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_19 |          2     -7157.5    5637.762     -11144      -3171

by Jean Roth , jroth@nber.org , 21 Apr 2018