Summary statistics for a_c6_9 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_9 |      1,158    12579.04    492496.3   -5524374   1.12e+07

by Jean Roth , jroth@nber.org , 21 Apr 2018