Summary statistics for a_c2_50 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_50 |      5,551    266027.7    432533.2    -500240    8762762

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