Summary statistics for a_c1_9 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_9 |      3,389      123324    235372.3         18    5452794

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