Summary statistics for a8_c2_21 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_21 |        339     -291453    809846.2   -9681710    5717480

by Jean Roth , jroth@nber.org , 5 Sep 2018