Summary statistics for a8_c2_25 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_25 |          2     -7362.5     3609.78      -9915      -4810

by Jean Roth , jroth@nber.org , 10 Sep 2018