Summary statistics for a7_3_c11_4 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  a7_3_c11_4 |      1,688    179706.3    524015.5    -921722    7633897

by Jean Roth , jroth@nber.org , 3 Sep 2018