Summary statistics for a8_c2_40 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_40 |        575     -376753     3146086  -3.75e+07   1.52e+07

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