Summary statistics for a_c2_67 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_67 |         65      174951    320347.4      -7752    1906190

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