Summary statistics for a8_c2_28 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_28 |         22   -18040.41     16708.6     -57108       -973

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