Summary statistics for a7_3_c7_4 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c7_4 |        514    49501.17      212663    -416714    3201129

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