Summary statistics for a8_c2_20 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_20 |        237    -21712.3    42859.05    -411231         -6

by Jean Roth , jroth@nber.org , 3 Sep 2018