Summary statistics for a_c6_55 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_55 |      1,514   -19824.78    500088.5  -1.49e+07    5590015

by Jean Roth , jroth@nber.org , 6 Sep 2018