Summary statistics for a_c1_54 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_54 |      1,614    144091.7    236667.3         -8    2901209

by Jean Roth , jroth@nber.org , 7 Sep 2018