Summary statistics for a8_c2_22 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    a8_c2_22 |        212   -37847.63    103774.3   -1256251         -9

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