Summary statistics for a7_3_c9_3 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_3 |      5,674     2500820     5299265   -7100869   1.04e+08

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