Summary statistics for a_c2_47 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_47 |      1,375     1997679     3844532       -132   8.18e+07

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