Summary statistics for a8_c2_30 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_30 |        634   -385767.6     1105042   -8992182    2705696

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